1377017313 has 8 divisors (see below), whose sum is σ = 2098312128. Its totient is φ = 786867024.

The previous prime is 1377017311. The next prime is 1377017329. The reversal of 1377017313 is 3137107731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1377017313 - 2¹ = 1377017311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1377017311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32786106 + ... + 32786147.

It is an arithmetic number, because the mean of its divisors is an integer number (262289016).

Almost surely, 2^1377017313 is an apocalyptic number.

It is an amenable number.

1377017313 is a deficient number, since it is larger than the sum of its proper divisors (721294815).

1377017313 is an equidigital number, since it uses as much as digits as its factorization.

1377017313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65572263.

The product of its (nonzero) digits is 9261, while the sum is 33.

The square root of 1377017313 is about 37108.1839086744. The cubic root of 1377017313 is about 1112.5335933634.

The spelling of 1377017313 in words is "one billion, three hundred seventy-seven million, seventeen thousand, three hundred thirteen".