875260961 has 2 divisors, whose sum is σ = 875260962. Its totient is φ = 875260960.

The previous prime is 875260933. The next prime is 875261033. The reversal of 875260961 is 169062578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568345600 + 306915361 = 23840^2 + 17519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875260961 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (875260361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437630480 + 437630481.

It is an arithmetic number, because the mean of its divisors is an integer number (437630481).

Almost surely, 2^875260961 is an apocalyptic number.

It is an amenable number.

875260961 is a deficient number, since it is larger than the sum of its proper divisors (1).

875260961 is an equidigital number, since it uses as much as digits as its factorization.

875260961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 875260961 is about 29584.8096326476. The cubic root of 875260961 is about 956.5606677320.

The spelling of 875260961 in words is "eight hundred seventy-five million, two hundred sixty thousand, nine hundred sixty-one".