799739907 has 4 divisors (see below), whose sum is σ = 1066319880. Its totient is φ = 533159936.

The previous prime is 799739861. The next prime is 799739933. The reversal of 799739907 is 709937997.

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 799739907 - 2⁷ = 799739779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (799739957) 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 in 3 ways as a sum of consecutive naturals, for example, 133289982 + ... + 133289987.

It is an arithmetic number, because the mean of its divisors is an integer number (266579970).

Almost surely, 2^799739907 is an apocalyptic number.

799739907 is a deficient number, since it is larger than the sum of its proper divisors (266579973).

799739907 is a wasteful number, since it uses less digits than its factorization.

799739907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266579972.

The product of its (nonzero) digits is 6751269, while the sum is 60.

The square root of 799739907 is about 28279.6730355922. The cubic root of 799739907 is about 928.2171520876.

The spelling of 799739907 in words is "seven hundred ninety-nine million, seven hundred thirty-nine thousand, nine hundred seven".