799940231 has 4 divisors (see below), whose sum is σ = 813498600. Its totient is φ = 786381864.

The previous prime is 799940203. The next prime is 799940249. The reversal of 799940231 is 132049997.

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 799940231 - 2¹⁴ = 799923847 is a prime.

It is a super-2 number, since 2×799940231² = 1279808746344666722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799940131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6779096 + ... + 6779213.

It is an arithmetic number, because the mean of its divisors is an integer number (203374650).

Almost surely, 2^799940231 is an apocalyptic number.

799940231 is a deficient number, since it is larger than the sum of its proper divisors (13558369).

799940231 is a wasteful number, since it uses less digits than its factorization.

799940231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558368.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 799940231 is about 28283.2146510965. The cubic root of 799940231 is about 928.2946475532.

The spelling of 799940231 in words is "seven hundred ninety-nine million, nine hundred forty thousand, two hundred thirty-one".