478598023 has 2 divisors, whose sum is σ = 478598024. Its totient is φ = 478598022.

The previous prime is 478597943. The next prime is 478598047. The reversal of 478598023 is 320895874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478598023 - 2¹⁷ = 478466951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478598623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239299011 + 239299012.

It is an arithmetic number, because the mean of its divisors is an integer number (239299012).

Almost surely, 2^478598023 is an apocalyptic number.

478598023 is a deficient number, since it is larger than the sum of its proper divisors (1).

478598023 is an equidigital number, since it uses as much as digits as its factorization.

478598023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 478598023 is about 21876.8833017868. The cubic root of 478598023 is about 782.2104856353.

The spelling of 478598023 in words is "four hundred seventy-eight million, five hundred ninety-eight thousand, twenty-three".