479540227 has 2 divisors, whose sum is σ = 479540228. Its totient is φ = 479540226.

The previous prime is 479540207. The next prime is 479540231. The reversal of 479540227 is 722045974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479540227 - 2¹¹ = 479538179 is a prime.

It is a super-2 number, since 2×479540227² = 459917658622423058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 479540227.

It is not a weakly prime, because it can be changed into another prime (479540207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239770113 + 239770114.

It is an arithmetic number, because the mean of its divisors is an integer number (239770114).

Almost surely, 2^479540227 is an apocalyptic number.

479540227 is a deficient number, since it is larger than the sum of its proper divisors (1).

479540227 is an equidigital number, since it uses as much as digits as its factorization.

479540227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 479540227 is about 21898.4069511917. The cubic root of 479540227 is about 782.7234552551.

The spelling of 479540227 in words is "four hundred seventy-nine million, five hundred forty thousand, two hundred twenty-seven".