97708660440337 has 4 divisors (see below), whose sum is σ = 97718793049840. Its totient is φ = 97698527830836.

The previous prime is 97708660440311. The next prime is 97708660440341. The reversal of 97708660440337 is 73304406680779.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97708660440337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97708660440137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066290287 + ... + 5066309572.

It is an arithmetic number, because the mean of its divisors is an integer number (24429698262460).

Almost surely, 2^{97708660440337} is an apocalyptic number.

It is an amenable number.

97708660440337 is a deficient number, since it is larger than the sum of its proper divisors (10132609503).

97708660440337 is a wasteful number, since it uses less digits than its factorization.

97708660440337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132609502.

The product of its (nonzero) digits is 128024064, while the sum is 64.

The spelling of 97708660440337 in words is "ninety-seven trillion, seven hundred eight billion, six hundred sixty million, four hundred forty thousand, three hundred thirty-seven".