97194825900479 has 32 divisors (see below), whose sum is σ = 102906012781440. Its totient is φ = 91614740512768.

The previous prime is 97194825900457. The next prime is 97194825900511. The reversal of 97194825900479 is 97400952849179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97194825900479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97194825900449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1382281427 + ... + 1382351739.

It is an arithmetic number, because the mean of its divisors is an integer number (3215812899420).

Almost surely, 2^{97194825900479} is an apocalyptic number.

97194825900479 is a deficient number, since it is larger than the sum of its proper divisors (5711186880961).

97194825900479 is a wasteful number, since it uses less digits than its factorization.

97194825900479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72691.

The product of its (nonzero) digits is 411505920, while the sum is 74.

The spelling of 97194825900479 in words is "ninety-seven trillion, one hundred ninety-four billion, eight hundred twenty-five million, nine hundred thousand, four hundred seventy-nine".