5791751596921 has 2 divisors, whose sum is σ = 5791751596922. Its totient is φ = 5791751596920.

The previous prime is 5791751596727. The next prime is 5791751596927. The reversal of 5791751596921 is 1296951571975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5740149931321 + 51601665600 = 2395861^2 + 227160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5791751596921 - 2²³ = 5791743208313 is a prime.

It is not a weakly prime, because it can be changed into another prime (5791751596927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2895875798460 + 2895875798461.

It is an arithmetic number, because the mean of its divisors is an integer number (2895875798461).

Almost surely, 2^{5791751596921} is an apocalyptic number.

It is an amenable number.

5791751596921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5791751596921 is an equidigital number, since it uses as much as digits as its factorization.

5791751596921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53581500, while the sum is 67.

The spelling of 5791751596921 in words is "five trillion, seven hundred ninety-one billion, seven hundred fifty-one million, five hundred ninety-six thousand, nine hundred twenty-one".