478932511 has 2 divisors, whose sum is σ = 478932512. Its totient is φ = 478932510.

The previous prime is 478932479. The next prime is 478932529. The reversal of 478932511 is 115239874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478932511 - 2⁵ = 478932479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478932541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239466255 + 239466256.

It is an arithmetic number, because the mean of its divisors is an integer number (239466256).

Almost surely, 2^478932511 is an apocalyptic number.

478932511 is a deficient number, since it is larger than the sum of its proper divisors (1).

478932511 is an equidigital number, since it uses as much as digits as its factorization.

478932511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 478932511 is about 21884.5267483672. The cubic root of 478932511 is about 782.3926699037.

The spelling of 478932511 in words is "four hundred seventy-eight million, nine hundred thirty-two thousand, five hundred eleven".