790990439 has 4 divisors (see below), whose sum is σ = 795409560. Its totient is φ = 786571320.

The previous prime is 790990429. The next prime is 790990469. The reversal of 790990439 is 934099097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 790990439 - 2²⁸ = 522554983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790990429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209292 + ... + 2209649.

It is an arithmetic number, because the mean of its divisors is an integer number (198852390).

Almost surely, 2^790990439 is an apocalyptic number.

790990439 is a deficient number, since it is larger than the sum of its proper divisors (4419121).

790990439 is a wasteful number, since it uses less digits than its factorization.

790990439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419120.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 790990439 is about 28124.5522453247. The cubic root of 790990439 is about 924.8197122213.

The spelling of 790990439 in words is "seven hundred ninety million, nine hundred ninety thousand, four hundred thirty-nine".