922327970257 has 2 divisors, whose sum is σ = 922327970258. Its totient is φ = 922327970256.

The previous prime is 922327970237. The next prime is 922327970261. The reversal of 922327970257 is 752079723229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472249337616 + 450078632641 = 687204^2 + 670879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-922327970257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 922327970198 and 922327970207.

It is not a weakly prime, because it can be changed into another prime (922327970237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461163985128 + 461163985129.

It is an arithmetic number, because the mean of its divisors is an integer number (461163985129).

Almost surely, 2^922327970257 is an apocalyptic number.

It is an amenable number.

922327970257 is a deficient number, since it is larger than the sum of its proper divisors (1).

922327970257 is an equidigital number, since it uses as much as digits as its factorization.

922327970257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 922327970257 in words is "nine hundred twenty-two billion, three hundred twenty-seven million, nine hundred seventy thousand, two hundred fifty-seven".