799144931 has 8 divisors (see below), whose sum is σ = 863820720. Its totient is φ = 734926752.

The previous prime is 799144897. The next prime is 799144937. The reversal of 799144931 is 139441997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799144931 is a prime.

It is a super-2 number, since 2×799144931² = 1277265241485989522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799144937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110765 + ... + 117758.

It is an arithmetic number, because the mean of its divisors is an integer number (107977590).

Almost surely, 2^799144931 is an apocalyptic number.

799144931 is a deficient number, since it is larger than the sum of its proper divisors (64675789).

799144931 is a wasteful number, since it uses less digits than its factorization.

799144931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228805.

The product of its digits is 244944, while the sum is 47.

The square root of 799144931 is about 28269.1515790623. The cubic root of 799144931 is about 927.9869089234.

The spelling of 799144931 in words is "seven hundred ninety-nine million, one hundred forty-four thousand, nine hundred thirty-one".