97012450997 has 8 divisors (see below), whose sum is σ = 120950588352. Its totient is φ = 75594117600.

The previous prime is 97012450919. The next prime is 97012451021. The reversal of 97012450997 is 79905421079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97012450997 - 2⁸ = 97012450741 is a prime.

It is a super-2 number, since 2×97012450997² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97012450097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629950904 + ... + 629951057.

It is an arithmetic number, because the mean of its divisors is an integer number (15118823544).

Almost surely, 2^97012450997 is an apocalyptic number.

It is an amenable number.

97012450997 is a deficient number, since it is larger than the sum of its proper divisors (23938137355).

97012450997 is a wasteful number, since it uses less digits than its factorization.

97012450997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259901979.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 97012450997 in words is "ninety-seven billion, twelve million, four hundred fifty thousand, nine hundred ninety-seven".