875660827 has 2 divisors, whose sum is σ = 875660828. Its totient is φ = 875660826.

The previous prime is 875660789. The next prime is 875660857. The reversal of 875660827 is 728066578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875660827 - 2⁷ = 875660699 is a prime.

It is not a weakly prime, because it can be changed into another prime (875660857) 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, 437830413 + 437830414.

It is an arithmetic number, because the mean of its divisors is an integer number (437830414).

Almost surely, 2^875660827 is an apocalyptic number.

875660827 is a deficient number, since it is larger than the sum of its proper divisors (1).

875660827 is an equidigital number, since it uses as much as digits as its factorization.

875660827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 875660827 is about 29591.5668223229. The cubic root of 875660827 is about 956.7063149052.

The spelling of 875660827 in words is "eight hundred seventy-five million, six hundred sixty thousand, eight hundred twenty-seven".