479222407 has 2 divisors, whose sum is σ = 479222408. Its totient is φ = 479222406.

The previous prime is 479222363. The next prime is 479222417. The reversal of 479222407 is 704222974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479222407 - 2¹⁵ = 479189639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479222417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239611203 + 239611204.

It is an arithmetic number, because the mean of its divisors is an integer number (239611204).

Almost surely, 2^479222407 is an apocalyptic number.

479222407 is a deficient number, since it is larger than the sum of its proper divisors (1).

479222407 is an equidigital number, since it uses as much as digits as its factorization.

479222407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 479222407 is about 21891.1490561825. The cubic root of 479222407 is about 782.5504978180.

The spelling of 479222407 in words is "four hundred seventy-nine million, two hundred twenty-two thousand, four hundred seven".