799158699 has 6 divisors (see below), whose sum is σ = 1154340356. Its totient is φ = 532772460.

The previous prime is 799158691. The next prime is 799158709. The reversal of 799158699 is 996851997.

It is not a de Polignac number, because 799158699 - 2³ = 799158691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799158691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44397697 + ... + 44397714.

Almost surely, 2^799158699 is an apocalyptic number.

799158699 is a deficient number, since it is larger than the sum of its proper divisors (355181657).

799158699 is a wasteful number, since it uses less digits than its factorization.

799158699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88795417 (or 88795414 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 63.

The square root of 799158699 is about 28269.3950943419. The cubic root of 799158699 is about 927.9922381405.

The spelling of 799158699 in words is "seven hundred ninety-nine million, one hundred fifty-eight thousand, six hundred ninety-nine".