795508799569 has 9 divisors (see below), whose sum is σ = 874413018409. Its totient is φ = 723180898660.

The previous prime is 795508799537. The next prime is 795508799663. The reversal of 795508799569 is 965997805597.

The square root of 795508799569 is 891913.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 795508799569 - 2⁵ = 795508799537 is a prime.

It is a super-2 number, since 2×795508799569² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (795508796569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9770502 + ... + 9851584.

Almost surely, 2^795508799569 is an apocalyptic number.

795508799569 is the 891913-rd square number.

795508799569 is the 445957-th centered octagonal number.

It is an amenable number.

795508799569 is a deficient number, since it is larger than the sum of its proper divisors (78904218840).

795508799569 is an frugal number, since it uses more digits than its factorization.

795508799569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162188 (or 81094 counting only the distinct ones).

The product of its (nonzero) digits is 1928934000, while the sum is 79.

The spelling of 795508799569 in words is "seven hundred ninety-five billion, five hundred eight million, seven hundred ninety-nine thousand, five hundred sixty-nine".