795651905 has 4 divisors (see below), whose sum is σ = 954782292. Its totient is φ = 636521520.

The previous prime is 795651881. The next prime is 795651907. The reversal of 795651905 is 509156597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 509156597 = 1019 ⋅499663.

It can be written as a sum of positive squares in 2 ways, for example, as 261533584 + 534118321 = 16172^2 + 23111^2 .

It is not a de Polignac number, because 795651905 - 2¹⁶ = 795586369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 795651905.

It is not an unprimeable number, because it can be changed into a prime (795651907) 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 3 ways as a sum of consecutive naturals, for example, 79565186 + ... + 79565195.

It is an arithmetic number, because the mean of its divisors is an integer number (238695573).

Almost surely, 2^795651905 is an apocalyptic number.

It is an amenable number.

795651905 is a deficient number, since it is larger than the sum of its proper divisors (159130387).

795651905 is a wasteful number, since it uses less digits than its factorization.

795651905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159130386.

The product of its (nonzero) digits is 425250, while the sum is 47.

The square root of 795651905 is about 28207.3023346792. The cubic root of 795651905 is about 926.6328713903.

The spelling of 795651905 in words is "seven hundred ninety-five million, six hundred fifty-one thousand, nine hundred five".