97246993009321 has 3 divisors (see below), whose sum is σ = 97247002870711. Its totient is φ = 97246983147932.

The previous prime is 97246993009319. The next prime is 97246993009339. The reversal of 97246993009321 is 12390039964279.

The square root of 97246993009321 is 9861389.

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 can be written as a sum of positive squares in only one way, i.e., 1400934999321 + 95846058010000 = 1183611^2 + 9790100^2 .

It is not a de Polignac number, because 97246993009321 - 2¹ = 97246993009319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97246993009351) 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, 4930695 + ... + 14792083.

Almost surely, 2^{97246993009321} is an apocalyptic number.

97246993009321 is the 9861389-th square number.

97246993009321 is the 4930695-th centered octagonal number.

It is an amenable number.

97246993009321 is a deficient number, since it is larger than the sum of its proper divisors (9861390).

97246993009321 is an frugal number, since it uses more digits than its factorization.

97246993009321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722778 (or 9861389 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 64.

The spelling of 97246993009321 in words is "ninety-seven trillion, two hundred forty-six billion, nine hundred ninety-three million, nine thousand, three hundred twenty-one".