923814013 has 2 divisors, whose sum is σ = 923814014. Its totient is φ = 923814012.

The previous prime is 923814007. The next prime is 923814079. The reversal of 923814013 is 310418329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786970809 + 136843204 = 28053^2 + 11698^2 .

It is a cyclic number.

It is not a de Polignac number, because 923814013 - 2¹⁷ = 923682941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923814083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461907006 + 461907007.

It is an arithmetic number, because the mean of its divisors is an integer number (461907007).

Almost surely, 2^923814013 is an apocalyptic number.

It is an amenable number.

923814013 is a deficient number, since it is larger than the sum of its proper divisors (1).

923814013 is an equidigital number, since it uses as much as digits as its factorization.

923814013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 923814013 is about 30394.3088916330. The cubic root of 923814013 is about 973.9309827879.

The spelling of 923814013 in words is "nine hundred twenty-three million, eight hundred fourteen thousand, thirteen".