97938683979 has 16 divisors (see below), whose sum is σ = 130742140320. Its totient is φ = 65213890560.

The previous prime is 97938683957. The next prime is 97938683993.

97938683979 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97938683979 - 2⁸ = 97938683723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97938683929) 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, 12949359 + ... + 12956919.

It is an arithmetic number, because the mean of its divisors is an integer number (8171383770).

Almost surely, 2^97938683979 is an apocalyptic number.

97938683979 is a deficient number, since it is larger than the sum of its proper divisors (32803456341).

97938683979 is a wasteful number, since it uses less digits than its factorization.

97938683979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190.

The product of its digits is 1111065984, while the sum is 78.

The spelling of 97938683979 in words is "ninety-seven billion, nine hundred thirty-eight million, six hundred eighty-three thousand, nine hundred seventy-nine".