439130879227 has 2 divisors, whose sum is σ = 439130879228. Its totient is φ = 439130879226.

The previous prime is 439130879207. The next prime is 439130879237. The reversal of 439130879227 is 722978031934.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 439130879227 - 2¹⁵ = 439130846459 is a prime.

It is not a weakly prime, because it can be changed into another prime (439130879207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219565439613 + 219565439614.

It is an arithmetic number, because the mean of its divisors is an integer number (219565439614).

Almost surely, 2^439130879227 is an apocalyptic number.

439130879227 is a deficient number, since it is larger than the sum of its proper divisors (1).

439130879227 is an equidigital number, since it uses as much as digits as its factorization.

439130879227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 439130879227 in words is "four hundred thirty-nine billion, one hundred thirty million, eight hundred seventy-nine thousand, two hundred twenty-seven".