875765117 has 2 divisors, whose sum is σ = 875765118. Its totient is φ = 875765116.

The previous prime is 875765083. The next prime is 875765123. The reversal of 875765117 is 711567578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835556836 + 40208281 = 28906^2 + 6341^2 .

It is a cyclic number.

It is not a de Polignac number, because 875765117 - 2²⁰ = 874716541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875765167) 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 as a sum of consecutive naturals, namely, 437882558 + 437882559.

It is an arithmetic number, because the mean of its divisors is an integer number (437882559).

Almost surely, 2^875765117 is an apocalyptic number.

It is an amenable number.

875765117 is a deficient number, since it is larger than the sum of its proper divisors (1).

875765117 is an equidigital number, since it uses as much as digits as its factorization.

875765117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411600, while the sum is 47.

The square root of 875765117 is about 29593.3289273106. The cubic root of 875765117 is about 956.7442941995.

The spelling of 875765117 in words is "eight hundred seventy-five million, seven hundred sixty-five thousand, one hundred seventeen".