975168287 has 2 divisors, whose sum is σ = 975168288. Its totient is φ = 975168286.

The previous prime is 975168281. The next prime is 975168289. The reversal of 975168287 is 782861579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 975168287 - 2¹⁸ = 974906143 is a prime.

Together with 975168289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975168281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487584143 + 487584144.

It is an arithmetic number, because the mean of its divisors is an integer number (487584144).

Almost surely, 2^975168287 is an apocalyptic number.

975168287 is a deficient number, since it is larger than the sum of its proper divisors (1).

975168287 is an equidigital number, since it uses as much as digits as its factorization.

975168287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 53.

The square root of 975168287 is about 31227.6846243842. The cubic root of 975168287 is about 991.6532885735.

The spelling of 975168287 in words is "nine hundred seventy-five million, one hundred sixty-eight thousand, two hundred eighty-seven".