97538883579 has 24 divisors (see below), whose sum is σ = 149309512560. Its totient is φ = 61146551808.

The previous prime is 97538883577. The next prime is 97538883599.

97538883579 is a `hidden beast` number, since 9 + 7 + 538 + 8 + 83 + 5 + 7 + 9 = 666.

97538883579 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97538883579 - 2¹ = 97538883577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97538883577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109597 + ... + 455070.

It is an arithmetic number, because the mean of its divisors is an integer number (6221229690).

Almost surely, 2^97538883579 is an apocalyptic number.

97538883579 is a deficient number, since it is larger than the sum of its proper divisors (51770628981).

97538883579 is a wasteful number, since it uses less digits than its factorization.

97538883579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565819 (or 565816 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 72.

The spelling of 97538883579 in words is "ninety-seven billion, five hundred thirty-eight million, eight hundred eighty-three thousand, five hundred seventy-nine".