79423900932497 has 16 divisors (see below), whose sum is σ = 88009349935104. Its totient is φ = 71069318418000.

The previous prime is 79423900932491. The next prime is 79423900932511.

79423900932497 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 79423900932497 - 2⁶ = 79423900932433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79423900932491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83294579 + ... + 84242712.

It is an arithmetic number, because the mean of its divisors is an integer number (5500584370944).

Almost surely, 2^{79423900932497} is an apocalyptic number.

It is an amenable number.

79423900932497 is a deficient number, since it is larger than the sum of its proper divisors (8585449002607).

79423900932497 is a wasteful number, since it uses less digits than its factorization.

79423900932497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167537980.

The product of its (nonzero) digits is 185177664, while the sum is 68.

The spelling of 79423900932497 in words is "seventy-nine trillion, four hundred twenty-three billion, nine hundred million, nine hundred thirty-two thousand, four hundred ninety-seven".