97937873979 has 32 divisors (see below), whose sum is σ = 146410218240. Its totient is φ = 57710620800.

The previous prime is 97937873977. The next prime is 97937873981.

97937873979 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (97937873977) and next prime (97937873981).

It is not a de Polignac number, because 97937873979 - 2¹ = 97937873977 is a prime.

It is a super-3 number, since 3×97937873979³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (97937873977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716744 + ... + 1772874.

It is an arithmetic number, because the mean of its divisors is an integer number (4575319320).

Almost surely, 2^97937873979 is an apocalyptic number.

97937873979 is a deficient number, since it is larger than the sum of its proper divisors (48472344261).

97937873979 is a wasteful number, since it uses less digits than its factorization.

97937873979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57611.

The product of its digits is 1134213192, while the sum is 78.

The spelling of 97937873979 in words is "ninety-seven billion, nine hundred thirty-seven million, eight hundred seventy-three thousand, nine hundred seventy-nine".