97924042979 has 8 divisors (see below), whose sum is σ = 111926406240. Its totient is φ = 83924983296.

The previous prime is 97924042969. The next prime is 97924042999.

97924042979 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 97924042979 - 2²⁴ = 97907265763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97924042939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762044 + ... + 881225.

It is an arithmetic number, because the mean of its divisors is an integer number (13990800780).

Almost surely, 2^97924042979 is an apocalyptic number.

97924042979 is a deficient number, since it is larger than the sum of its proper divisors (14002363261).

97924042979 is a wasteful number, since it uses less digits than its factorization.

97924042979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651789.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 97924042979 in words is "ninety-seven billion, nine hundred twenty-four million, forty-two thousand, nine hundred seventy-nine".