5717620658977 has 2 divisors, whose sum is σ = 5717620658978. Its totient is φ = 5717620658976.

The previous prime is 5717620658963. The next prime is 5717620659031. The reversal of 5717620658977 is 7798560267175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5077230199441 + 640390459536 = 2253271^2 + 800244^2 .

It is a cyclic number.

It is not a de Polignac number, because 5717620658977 - 2³⁹ = 5167864845089 is a prime.

It is not a weakly prime, because it can be changed into another prime (5717620658777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858810329488 + 2858810329489.

It is an arithmetic number, because the mean of its divisors is an integer number (2858810329489).

Almost surely, 2^{5717620658977} is an apocalyptic number.

It is an amenable number.

5717620658977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5717620658977 is an equidigital number, since it uses as much as digits as its factorization.

5717620658977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311169600, while the sum is 70.

The spelling of 5717620658977 in words is "five trillion, seven hundred seventeen billion, six hundred twenty million, six hundred fifty-eight thousand, nine hundred seventy-seven".