799949023 has 4 divisors (see below), whose sum is σ = 810075040. Its totient is φ = 789823008.

The previous prime is 799948973. The next prime is 799949047. The reversal of 799949023 is 320949997.

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 799949023 - 2¹⁷ = 799817951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799949053) 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, 5062890 + ... + 5063047.

It is an arithmetic number, because the mean of its divisors is an integer number (202518760).

Almost surely, 2^799949023 is an apocalyptic number.

799949023 is a deficient number, since it is larger than the sum of its proper divisors (10126017).

799949023 is a wasteful number, since it uses less digits than its factorization.

799949023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126016.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 799949023 is about 28283.3700785462. The cubic root of 799949023 is about 928.2980484476.

The spelling of 799949023 in words is "seven hundred ninety-nine million, nine hundred forty-nine thousand, twenty-three".