97713205230001 has 3 divisors (see below), whose sum is σ = 97713215115001. Its totient is φ = 97713195345002.

The previous prime is 97713205229987. The next prime is 97713205230041. The reversal of 97713205230001 is 10003250231779.

The square root of 97713205230001 is 9884999.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 97713205230001 - 2³⁹ = 97163449416113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97713205230041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4942500 + ... + 14827498.

Almost surely, 2^{97713205230001} is an apocalyptic number.

97713205230001 is the 9884999-th square number.

97713205230001 is the 4942500-th centered octagonal number.

It is an amenable number.

97713205230001 is a deficient number, since it is larger than the sum of its proper divisors (9885000).

97713205230001 is an frugal number, since it uses more digits than its factorization.

97713205230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19769998 (or 9884999 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 97713205230001 in words is "ninety-seven trillion, seven hundred thirteen billion, two hundred five million, two hundred thirty thousand, one".