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1379341417 = 2395771303
BaseRepresentation
bin101001000110111…
…0001010001101001
310120010110210201011
41102031301101221
510311102411132
6344512023521
746116131356
oct12215612151
93503423634
101379341417
11648669693
12325b31ba1
1318c9c766c
14d129562d
1581163b47
hex52371469

1379341417 has 4 divisors (see below), whose sum is σ = 1385112960. Its totient is φ = 1373569876.

The previous prime is 1379341399. The next prime is 1379341421. The reversal of 1379341417 is 7141439731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1379341417 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1379341417.

It is not an unprimeable number, because it can be changed into a prime (1379341217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885413 + ... + 2885890.

It is an arithmetic number, because the mean of its divisors is an integer number (346278240).

Almost surely, 21379341417 is an apocalyptic number.

It is an amenable number.

1379341417 is a deficient number, since it is larger than the sum of its proper divisors (5771543).

1379341417 is an equidigital number, since it uses as much as digits as its factorization.

1379341417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771542.

The product of its digits is 63504, while the sum is 40.

The square root of 1379341417 is about 37139.4859549779. The cubic root of 1379341417 is about 1113.1591460091.

The spelling of 1379341417 in words is "one billion, three hundred seventy-nine million, three hundred forty-one thousand, four hundred seventeen".

Divisors: 1 239 5771303 1379341417