975516716953 has 2 divisors, whose sum is σ = 975516716954. Its totient is φ = 975516716952.

The previous prime is 975516716897. The next prime is 975516717017. The reversal of 975516716953 is 359617615579.

It is an a-pointer prime, because the next prime (975516717017) can be obtained adding 975516716953 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505418621184 + 470098095769 = 710928^2 + 685637^2 .

It is a cyclic number.

It is not a de Polignac number, because 975516716953 - 2⁹ = 975516716441 is a prime.

It is not a weakly prime, because it can be changed into another prime (975516716453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487758358476 + 487758358477.

It is an arithmetic number, because the mean of its divisors is an integer number (487758358477).

Almost surely, 2^975516716953 is an apocalyptic number.

It is an amenable number.

975516716953 is a deficient number, since it is larger than the sum of its proper divisors (1).

975516716953 is an equidigital number, since it uses as much as digits as its factorization.

975516716953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53581500, while the sum is 64.

The spelling of 975516716953 in words is "nine hundred seventy-five billion, five hundred sixteen million, seven hundred sixteen thousand, nine hundred fifty-three".