798136965 has 12 divisors (see below), whose sum is σ = 1383437484. Its totient is φ = 425673024.

The previous prime is 798136931. The next prime is 798136973. The reversal of 798136965 is 569631897.

798136965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 152621316 + 645515649 = 12354^2 + 25407^2 .

It is a de Polignac number, because none of the positive numbers 2^k-798136965 is a prime.

It is a super-2 number, since 2×798136965² = 1274045229798822450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8868144 + ... + 8868233.

It is an arithmetic number, because the mean of its divisors is an integer number (115286457).

Almost surely, 2^798136965 is an apocalyptic number.

It is an amenable number.

798136965 is a deficient number, since it is larger than the sum of its proper divisors (585300519).

798136965 is a wasteful number, since it uses less digits than its factorization.

798136965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736388 (or 17736385 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 798136965 is about 28251.3179338593. The cubic root of 798136965 is about 927.5965864014.

The spelling of 798136965 in words is "seven hundred ninety-eight million, one hundred thirty-six thousand, nine hundred sixty-five".