578732863 has 2 divisors, whose sum is σ = 578732864. Its totient is φ = 578732862.

The previous prime is 578732827. The next prime is 578732867. The reversal of 578732863 is 368237875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 578732863 - 2²¹ = 576635711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578732867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289366431 + 289366432.

It is an arithmetic number, because the mean of its divisors is an integer number (289366432).

Almost surely, 2^578732863 is an apocalyptic number.

578732863 is a deficient number, since it is larger than the sum of its proper divisors (1).

578732863 is an equidigital number, since it uses as much as digits as its factorization.

578732863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 578732863 is about 24056.8672731925. The cubic root of 578732863 is about 833.3473295605.

The spelling of 578732863 in words is "five hundred seventy-eight million, seven hundred thirty-two thousand, eight hundred sixty-three".