97557075579 has 16 divisors (see below), whose sum is σ = 131246641152. Its totient is φ = 64454945568.

The previous prime is 97557075571. The next prime is 97557075587.

97557075579 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (97557075571) and next prime (97557075587).

It is not a de Polignac number, because 97557075579 - 2³ = 97557075571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97557075571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90009 + ... + 450794.

It is an arithmetic number, because the mean of its divisors is an integer number (8202915072).

Almost surely, 2^97557075579 is an apocalyptic number.

97557075579 is a deficient number, since it is larger than the sum of its proper divisors (33689565573).

97557075579 is a wasteful number, since it uses less digits than its factorization.

97557075579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541346.

The product of its (nonzero) digits is 121550625, while the sum is 66.

The spelling of 97557075579 in words is "ninety-seven billion, five hundred fifty-seven million, seventy-five thousand, five hundred seventy-nine".