799209423 has 40 divisors (see below), whose sum is σ = 1267857360. Its totient is φ = 499979520.

The previous prime is 799209421. The next prime is 799209427. The reversal of 799209423 is 324902997.

It is not a de Polignac number, because 799209423 - 2¹ = 799209421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799209421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 634168 + ... + 635426.

It is an arithmetic number, because the mean of its divisors is an integer number (31696434).

Almost surely, 2^799209423 is an apocalyptic number.

799209423 is a deficient number, since it is larger than the sum of its proper divisors (468647937).

799209423 is a wasteful number, since it uses less digits than its factorization.

799209423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 799209423 is about 28270.2922340750. The cubic root of 799209423 is about 928.0118714884.

The spelling of 799209423 in words is "seven hundred ninety-nine million, two hundred nine thousand, four hundred twenty-three".