790399447 has 4 divisors (see below), whose sum is σ = 794537856. Its totient is φ = 786261040.

The previous prime is 790399433. The next prime is 790399481. The reversal of 790399447 is 744993097.

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 790399447 - 2⁷ = 790399319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 790399394 and 790399403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790399847) 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, 2068918 + ... + 2069299.

It is an arithmetic number, because the mean of its divisors is an integer number (198634464).

Almost surely, 2^790399447 is an apocalyptic number.

790399447 is a deficient number, since it is larger than the sum of its proper divisors (4138409).

790399447 is a wasteful number, since it uses less digits than its factorization.

790399447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138408.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 790399447 is about 28114.0435903482. The cubic root of 790399447 is about 924.5893271232.

The spelling of 790399447 in words is "seven hundred ninety million, three hundred ninety-nine thousand, four hundred forty-seven".