799770699 has 120 divisors (see below), whose sum is σ = 1517245680. Its totient is φ = 416078208.

The previous prime is 799770683. The next prime is 799770701. The reversal of 799770699 is 996077997.

It is not a de Polignac number, because 799770699 - 2⁴ = 799770683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799770299) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10955727 + ... + 10955799.

It is an arithmetic number, because the mean of its divisors is an integer number (12643714).

Almost surely, 2^799770699 is an apocalyptic number.

799770699 is a deficient number, since it is larger than the sum of its proper divisors (717474981).

799770699 is an equidigital number, since it uses as much as digits as its factorization.

799770699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 13502538, while the sum is 63.

The square root of 799770699 is about 28280.2174496590. The cubic root of 799770699 is about 928.2290648338.

The spelling of 799770699 in words is "seven hundred ninety-nine million, seven hundred seventy thousand, six hundred ninety-nine".