472904227 has 2 divisors, whose sum is σ = 472904228. Its totient is φ = 472904226.

The previous prime is 472904221. The next prime is 472904231. The reversal of 472904227 is 722409274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472904227 - 2⁷ = 472904099 is a prime.

It is not a weakly prime, because it can be changed into another prime (472904221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236452113 + 236452114.

It is an arithmetic number, because the mean of its divisors is an integer number (236452114).

Almost surely, 2^472904227 is an apocalyptic number.

472904227 is a deficient number, since it is larger than the sum of its proper divisors (1).

472904227 is an equidigital number, since it uses as much as digits as its factorization.

472904227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 472904227 is about 21746.3612358482. The cubic root of 472904227 is about 779.0961626897.

The spelling of 472904227 in words is "four hundred seventy-two million, nine hundred four thousand, two hundred twenty-seven".