204590379023 has 2 divisors, whose sum is σ = 204590379024. Its totient is φ = 204590379022.

The previous prime is 204590378959. The next prime is 204590379073. The reversal of 204590379023 is 320973095402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204590379023 - 2⁶ = 204590378959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204590379073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102295189511 + 102295189512.

It is an arithmetic number, because the mean of its divisors is an integer number (102295189512).

Almost surely, 2^204590379023 is an apocalyptic number.

204590379023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204590379023 is an equidigital number, since it uses as much as digits as its factorization.

204590379023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 204590379023 in words is "two hundred four billion, five hundred ninety million, three hundred seventy-nine thousand, twenty-three".