97313686309 has 8 divisors (see below), whose sum is σ = 111231342720. Its totient is φ = 83399955216.

The previous prime is 97313686303. The next prime is 97313686339. The reversal of 97313686309 is 90368631379.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97313686309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97313686309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97313686303) 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, 928009 + ... + 1027534.

It is an arithmetic number, because the mean of its divisors is an integer number (13903917840).

Almost surely, 2^97313686309 is an apocalyptic number.

It is an amenable number.

97313686309 is a deficient number, since it is larger than the sum of its proper divisors (13917656411).

97313686309 is a wasteful number, since it uses less digits than its factorization.

97313686309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962659.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 97313686309 in words is "ninety-seven billion, three hundred thirteen million, six hundred eighty-six thousand, three hundred nine".