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970102469 = 7138586067
BaseRepresentation
bin111001110100101…
…001011011000101
32111121102022102002
4321310221123011
53441321234334
6240132355045
733016510040
oct7164513305
92447368362
10970102469
11458663386
12230a75a85
13125c9ca3b
1492ba7c57
155a277b7e
hex39d296c5

970102469 has 4 divisors (see below), whose sum is σ = 1108688544. Its totient is φ = 831516396.

The previous prime is 970102453. The next prime is 970102481. The reversal of 970102469 is 964201079.

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, and also an emirpimes, since its reverse is a distinct semiprime: 964201079 = 1355371143.

It is a cyclic number.

It is not a de Polignac number, because 970102469 - 24 = 970102453 is a prime.

It is a super-2 number, since 2×9701024692 = 1882197600719791922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970102669) 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, 69293027 + ... + 69293040.

It is an arithmetic number, because the mean of its divisors is an integer number (277172136).

Almost surely, 2970102469 is an apocalyptic number.

It is an amenable number.

970102469 is a deficient number, since it is larger than the sum of its proper divisors (138586075).

970102469 is a wasteful number, since it uses less digits than its factorization.

970102469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138586074.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 970102469 is about 31146.4680020063. The cubic root of 970102469 is about 989.9331550283.

The spelling of 970102469 in words is "nine hundred seventy million, one hundred two thousand, four hundred sixty-nine".

Divisors: 1 7 138586067 970102469