799834789 has 16 divisors (see below), whose sum is σ = 875230720. Its totient is φ = 726485760.

The previous prime is 799834781. The next prime is 799834801. The reversal of 799834789 is 987438997.

799834789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 799834789 - 2³ = 799834781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 799834789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799834781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344944 + ... + 347254.

It is an arithmetic number, because the mean of its divisors is an integer number (54701920).

Almost surely, 2^799834789 is an apocalyptic number.

799834789 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

799834789 is a deficient number, since it is larger than the sum of its proper divisors (75395931).

799834789 is a wasteful number, since it uses less digits than its factorization.

799834789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740.

The product of its digits is 27433728, while the sum is 64.

The square root of 799834789 is about 28281.3505512025. The cubic root of 799834789 is about 928.2538588620.

The spelling of 799834789 in words is "seven hundred ninety-nine million, eight hundred thirty-four thousand, seven hundred eighty-nine".