472331863 has 2 divisors, whose sum is σ = 472331864. Its totient is φ = 472331862.

The previous prime is 472331851. The next prime is 472331879. The reversal of 472331863 is 368133274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472331863 - 2²¹ = 470234711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472331833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236165931 + 236165932.

It is an arithmetic number, because the mean of its divisors is an integer number (236165932).

Almost surely, 2^472331863 is an apocalyptic number.

472331863 is a deficient number, since it is larger than the sum of its proper divisors (1).

472331863 is an equidigital number, since it uses as much as digits as its factorization.

472331863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 472331863 is about 21733.1972567315. The cubic root of 472331863 is about 778.7817180334.

The spelling of 472331863 in words is "four hundred seventy-two million, three hundred thirty-one thousand, eight hundred sixty-three".