97888888879 has 8 divisors (see below), whose sum is σ = 98489381760. Its totient is φ = 97288992216.

The previous prime is 97888888843. The next prime is 97888888907.

97888888879 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 97888888879 - 2²⁹ = 97352017967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97888888879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97888888579) 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, 182572 + ... + 478654.

It is an arithmetic number, because the mean of its divisors is an integer number (12311172720).

Almost surely, 2^97888888879 is an apocalyptic number.

97888888879 is a deficient number, since it is larger than the sum of its proper divisors (600492881).

97888888879 is a wasteful number, since it uses less digits than its factorization.

97888888879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298109.

The product of its digits is 8323596288, while the sum is 88.

The spelling of 97888888879 in words is "ninety-seven billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-nine".