922930993 has 2 divisors, whose sum is σ = 922930994. Its totient is φ = 922930992.

The previous prime is 922930927. The next prime is 922931017. The reversal of 922930993 is 399039229.

922930993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537868864 + 385062129 = 23192^2 + 19623^2 .

It is an emirp because it is prime and its reverse (399039229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 922930993 - 2¹⁷ = 922799921 is a prime.

It is not a weakly prime, because it can be changed into another prime (922931993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461465496 + 461465497.

It is an arithmetic number, because the mean of its divisors is an integer number (461465497).

Almost surely, 2^922930993 is an apocalyptic number.

It is an amenable number.

922930993 is a deficient number, since it is larger than the sum of its proper divisors (1).

922930993 is an equidigital number, since it uses as much as digits as its factorization.

922930993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236196, while the sum is 46.

The square root of 922930993 is about 30379.7793441625. The cubic root of 922930993 is about 973.6205759029.

The spelling of 922930993 in words is "nine hundred twenty-two million, nine hundred thirty thousand, nine hundred ninety-three".