439365047 has 12 divisors (see below), whose sum is σ = 492735816. Its totient is φ = 388253520.

The previous prime is 439365007. The next prime is 439365053. The reversal of 439365047 is 740563934.

It is not a de Polignac number, because 439365047 - 2²⁴ = 422587831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 439364995 and 439365013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439365007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422354 + ... + 423392.

It is an arithmetic number, because the mean of its divisors is an integer number (41061318).

Almost surely, 2^439365047 is an apocalyptic number.

439365047 is a deficient number, since it is larger than the sum of its proper divisors (53370769).

439365047 is an equidigital number, since it uses as much as digits as its factorization.

439365047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 439365047 is about 20961.0364009035. The cubic root of 439365047 is about 760.2244529803.

The spelling of 439365047 in words is "four hundred thirty-nine million, three hundred sixty-five thousand, forty-seven".