202604023 has 2 divisors, whose sum is σ = 202604024. Its totient is φ = 202604022.

The previous prime is 202604009. The next prime is 202604041. The reversal of 202604023 is 320406202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202604023 - 2²¹ = 200506871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202604323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101302011 + 101302012.

It is an arithmetic number, because the mean of its divisors is an integer number (101302012).

Almost surely, 2^202604023 is an apocalyptic number.

202604023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202604023 is an equidigital number, since it uses as much as digits as its factorization.

202604023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 202604023 is about 14233.9039971471. The cubic root of 202604023 is about 587.3306811296.

The spelling of 202604023 in words is "two hundred two million, six hundred four thousand, twenty-three".