799439853 has 16 divisors (see below), whose sum is σ = 1093530816. Its totient is φ = 519192960.

The previous prime is 799439827. The next prime is 799439867. The reversal of 799439853 is 358934997.

It is not a de Polignac number, because 799439853 - 2¹⁷ = 799308781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 799439793 and 799439802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799439813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85726 + ... + 94592.

It is an arithmetic number, because the mean of its divisors is an integer number (68345676).

Almost surely, 2^799439853 is an apocalyptic number.

It is an amenable number.

799439853 is a deficient number, since it is larger than the sum of its proper divisors (294090963).

799439853 is a wasteful number, since it uses less digits than its factorization.

799439853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644.

The product of its digits is 7348320, while the sum is 57.

The square root of 799439853 is about 28274.3674199795. The cubic root of 799439853 is about 928.1010517962.

The spelling of 799439853 in words is "seven hundred ninety-nine million, four hundred thirty-nine thousand, eight hundred fifty-three".