904512023 has 2 divisors, whose sum is σ = 904512024. Its totient is φ = 904512022.

The previous prime is 904511987. The next prime is 904512071. The reversal of 904512023 is 320215409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 904512023 - 2²⁴ = 887734807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 904511983 and 904512001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (904712023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452256011 + 452256012.

It is an arithmetic number, because the mean of its divisors is an integer number (452256012).

Almost surely, 2^904512023 is an apocalyptic number.

904512023 is a deficient number, since it is larger than the sum of its proper divisors (1).

904512023 is an equidigital number, since it uses as much as digits as its factorization.

904512023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 904512023 is about 30075.1063672267. The cubic root of 904512023 is about 967.1001440880.

The spelling of 904512023 in words is "nine hundred four million, five hundred twelve thousand, twenty-three".