923917433 has 2 divisors, whose sum is σ = 923917434. Its totient is φ = 923917432.

The previous prime is 923917381. The next prime is 923917457. The reversal of 923917433 is 334719329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730512784 + 193404649 = 27028^2 + 13907^2 .

It is a cyclic number.

It is not a de Polignac number, because 923917433 - 2⁶ = 923917369 is a prime.

It is not a weakly prime, because it can be changed into another prime (923917333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461958716 + 461958717.

It is an arithmetic number, because the mean of its divisors is an integer number (461958717).

Almost surely, 2^923917433 is an apocalyptic number.

It is an amenable number.

923917433 is a deficient number, since it is larger than the sum of its proper divisors (1).

923917433 is an equidigital number, since it uses as much as digits as its factorization.

923917433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 923917433 is about 30396.0101493601. The cubic root of 923917433 is about 973.9673249456.

The spelling of 923917433 in words is "nine hundred twenty-three million, nine hundred seventeen thousand, four hundred thirty-three".