799879249 has 24 divisors (see below), whose sum is σ = 893011392. Its totient is φ = 712141920.

The previous prime is 799879243. The next prime is 799879259. The reversal of 799879249 is 942978997.

799879249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 799879249 - 2¹⁷ = 799748177 is a prime.

It is a super-4 number, since 4×799879249⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799879243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2571804 + ... + 2572114.

It is an arithmetic number, because the mean of its divisors is an integer number (37208808).

Almost surely, 2^799879249 is an apocalyptic number.

It is an amenable number.

799879249 is a deficient number, since it is larger than the sum of its proper divisors (93132143).

799879249 is a wasteful number, since it uses less digits than its factorization.

799879249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 474 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 64.

The square root of 799879249 is about 28282.1365706341. The cubic root of 799879249 is about 928.2710579980.

The spelling of 799879249 in words is "seven hundred ninety-nine million, eight hundred seventy-nine thousand, two hundred forty-nine".