9257797922077 has 2 divisors, whose sum is σ = 9257797922078. Its totient is φ = 9257797922076.

The previous prime is 9257797922071. The next prime is 9257797922143. The reversal of 9257797922077 is 7702297977529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9145670720761 + 112127201316 = 3024181^2 + 334854^2 .

It is a cyclic number.

It is not a de Polignac number, because 9257797922077 - 2⁷ = 9257797921949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9257797922071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4628898961038 + 4628898961039.

It is an arithmetic number, because the mean of its divisors is an integer number (4628898961039).

Almost surely, 2^{9257797922077} is an apocalyptic number.

It is an amenable number.

9257797922077 is a deficient number, since it is larger than the sum of its proper divisors (1).

9257797922077 is an equidigital number, since it uses as much as digits as its factorization.

9257797922077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490092120, while the sum is 73.

The spelling of 9257797922077 in words is "nine trillion, two hundred fifty-seven billion, seven hundred ninety-seven million, nine hundred twenty-two thousand, seventy-seven".