97506454897 has 8 divisors (see below), whose sum is σ = 99914895360. Its totient is φ = 95099454240.

The previous prime is 97506454777. The next prime is 97506454931. The reversal of 97506454897 is 79845460579.

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 97506454897 - 2⁷ = 97506454769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97503454897) 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, 222193 + ... + 494350.

It is an arithmetic number, because the mean of its divisors is an integer number (12489361920).

Almost surely, 2^97506454897 is an apocalyptic number.

It is an amenable number.

97506454897 is a deficient number, since it is larger than the sum of its proper divisors (2408440463).

97506454897 is a wasteful number, since it uses less digits than its factorization.

97506454897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719903.

The product of its (nonzero) digits is 76204800, while the sum is 64.

The spelling of 97506454897 in words is "ninety-seven billion, five hundred six million, four hundred fifty-four thousand, eight hundred ninety-seven".