97230543875321 has 2 divisors, whose sum is σ = 97230543875322. Its totient is φ = 97230543875320.

The previous prime is 97230543875291. The next prime is 97230543875347. The reversal of 97230543875321 is 12357834503279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83283784740025 + 13946759135296 = 9125995^2 + 3734536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97230543875321 is a prime.

It is not a weakly prime, because it can be changed into another prime (97230543875371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48615271937660 + 48615271937661.

It is an arithmetic number, because the mean of its divisors is an integer number (48615271937661).

Almost surely, 2^{97230543875321} is an apocalyptic number.

It is an amenable number.

97230543875321 is a deficient number, since it is larger than the sum of its proper divisors (1).

97230543875321 is an equidigital number, since it uses as much as digits as its factorization.

97230543875321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 97230543875321 in words is "ninety-seven trillion, two hundred thirty billion, five hundred forty-three million, eight hundred seventy-five thousand, three hundred twenty-one".