97865056879 has 8 divisors (see below), whose sum is σ = 102150523872. Its totient is φ = 93582128640.

The previous prime is 97865056829. The next prime is 97865056907.

97865056879 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 97865056879 - 2¹⁵ = 97865024111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97865056829) 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, 555694 + ... + 710299.

It is an arithmetic number, because the mean of its divisors is an integer number (12768815484).

Almost surely, 2^97865056879 is an apocalyptic number.

97865056879 is a deficient number, since it is larger than the sum of its proper divisors (4285466993).

97865056879 is a wasteful number, since it uses less digits than its factorization.

97865056879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269377.

The product of its (nonzero) digits is 228614400, while the sum is 70.

The spelling of 97865056879 in words is "ninety-seven billion, eight hundred sixty-five million, fifty-six thousand, eight hundred seventy-nine".