97582028579 has 12 divisors (see below), whose sum is σ = 119488199400. Its totient is φ = 79239541248.

The previous prime is 97582028561. The next prime is 97582028581.

It is a happy number.

97582028579 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97582028579 - 2²⁸ = 97313593123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97582028549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52406174 + ... + 52408035.

It is an arithmetic number, because the mean of its divisors is an integer number (9957349950).

Almost surely, 2^97582028579 is an apocalyptic number.

97582028579 is a deficient number, since it is larger than the sum of its proper divisors (21906170821).

97582028579 is a wasteful number, since it uses less digits than its factorization.

97582028579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104814242 (or 104814235 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 97582028579 in words is "ninety-seven billion, five hundred eighty-two million, twenty-eight thousand, five hundred seventy-nine".