97456477465479 has 24 divisors (see below), whose sum is σ = 149038723725696. Its totient is φ = 56496508670800.

The previous prime is 97456477465453. The next prime is 97456477465511.

97456477465479 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97456477465479 - 2⁷ = 97456477465351 is a prime.

It is a super-2 number, since 2×97456477465479² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97456477465439) 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, 5836407837 + ... + 5836424534.

It is an arithmetic number, because the mean of its divisors is an integer number (6209946821904).

Almost surely, 2^{97456477465479} is an apocalyptic number.

97456477465479 is a deficient number, since it is larger than the sum of its proper divisors (51582246260217).

97456477465479 is a wasteful number, since it uses less digits than its factorization.

97456477465479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11672832419 (or 11672832408 counting only the distinct ones).

The product of its digits is 44808422400, while the sum is 84.

The spelling of 97456477465479 in words is "ninety-seven trillion, four hundred fifty-six billion, four hundred seventy-seven million, four hundred sixty-five thousand, four hundred seventy-nine".