7698930865 has 16 divisors (see below), whose sum is σ = 9286892352. Its totient is φ = 6127073344.

The previous prime is 7698930857. The next prime is 7698930871. The reversal of 7698930865 is 5680398967.

It is a cyclic number.

It is not a de Polignac number, because 7698930865 - 2³ = 7698930857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162667 + ... + 2166223.

It is an arithmetic number, because the mean of its divisors is an integer number (580430772).

Almost surely, 2^7698930865 is an apocalyptic number.

It is an amenable number.

7698930865 is a deficient number, since it is larger than the sum of its proper divisors (1587961487).

7698930865 is a wasteful number, since it uses less digits than its factorization.

7698930865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The square root of 7698930865 is about 87743.5517003956. The cubic root of 7698930865 is about 1974.5894240262.

The spelling of 7698930865 in words is "seven billion, six hundred ninety-eight million, nine hundred thirty thousand, eight hundred sixty-five".