97214444757 has 32 divisors (see below), whose sum is σ = 149014800000. Its totient is φ = 62563415040.

The previous prime is 97214444753. The next prime is 97214444797. The reversal of 97214444757 is 75744441279.

97214444757 is a `hidden beast` number, since 9 + 7 + 2 + 144 + 447 + 57 = 666.

It is not a de Polignac number, because 97214444757 - 2² = 97214444753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97214444753) 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, 7330869 + ... + 7344117.

It is an arithmetic number, because the mean of its divisors is an integer number (4656712500).

Almost surely, 2^97214444757 is an apocalyptic number.

It is an amenable number.

97214444757 is a deficient number, since it is larger than the sum of its proper divisors (51800355243).

97214444757 is a wasteful number, since it uses less digits than its factorization.

97214444757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658 (or 22652 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 97214444757 in words is "ninety-seven billion, two hundred fourteen million, four hundred forty-four thousand, seven hundred fifty-seven".