97017988971079 has 16 divisors (see below), whose sum is σ = 108309920045184. Its totient is φ = 86138484818400.

The previous prime is 97017988971049. The next prime is 97017988971083.

97017988971079 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 97017988971079 - 2¹⁷ = 97017988840007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97017988970993 and 97017988971011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97017988971049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5434569 + ... + 14952274.

It is an arithmetic number, because the mean of its divisors is an integer number (6769370002824).

Almost surely, 2^{97017988971079} is an apocalyptic number.

97017988971079 is a deficient number, since it is larger than the sum of its proper divisors (11291931074105).

97017988971079 is a wasteful number, since it uses less digits than its factorization.

97017988971079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20396958.

The product of its (nonzero) digits is 1008189504, while the sum is 82.

The spelling of 97017988971079 in words is "ninety-seven trillion, seventeen billion, nine hundred eighty-eight million, nine hundred seventy-one thousand, seventy-nine".