799351965 has 24 divisors (see below), whose sum is σ = 1387365408. Its totient is φ = 425760480.

The previous prime is 799351963. The next prime is 799351981. The reversal of 799351965 is 569153997.

It is not a de Polignac number, because 799351965 - 2¹ = 799351963 is a prime.

It is a super-2 number, since 2×799351965² = 1277927127898722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799351963) 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, 24130 + ... + 46700.

It is an arithmetic number, because the mean of its divisors is an integer number (57806892).

Almost surely, 2^799351965 is an apocalyptic number.

It is an amenable number.

799351965 is a deficient number, since it is larger than the sum of its proper divisors (588013443).

799351965 is a wasteful number, since it uses less digits than its factorization.

799351965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23369 (or 23366 counting only the distinct ones).

The product of its digits is 2296350, while the sum is 54.

The square root of 799351965 is about 28272.8131780338. The cubic root of 799351965 is about 928.0670396754.

The spelling of 799351965 in words is "seven hundred ninety-nine million, three hundred fifty-one thousand, nine hundred sixty-five".