922931249 has 2 divisors, whose sum is σ = 922931250. Its totient is φ = 922931248.

The previous prime is 922931239. The next prime is 922931297. The reversal of 922931249 is 942139229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898081024 + 24850225 = 29968^2 + 4985^2 .

It is a cyclic number.

It is not a de Polignac number, because 922931249 - 2⁸ = 922930993 is a prime.

It is not a weakly prime, because it can be changed into another prime (922931209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461465624 + 461465625.

It is an arithmetic number, because the mean of its divisors is an integer number (461465625).

Almost surely, 2^922931249 is an apocalyptic number.

It is an amenable number.

922931249 is a deficient number, since it is larger than the sum of its proper divisors (1).

922931249 is an equidigital number, since it uses as much as digits as its factorization.

922931249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 922931249 is about 30379.7835574910. The cubic root of 922931249 is about 973.6206659229.

The spelling of 922931249 in words is "nine hundred twenty-two million, nine hundred thirty-one thousand, two hundred forty-nine".