975495517 has 2 divisors, whose sum is σ = 975495518. Its totient is φ = 975495516.

The previous prime is 975495497. The next prime is 975495529. The reversal of 975495517 is 715594579.

975495517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951475716 + 24019801 = 30846^2 + 4901^2 .

It is a cyclic number.

It is not a de Polignac number, because 975495517 - 2¹⁹ = 974971229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975495317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487747758 + 487747759.

It is an arithmetic number, because the mean of its divisors is an integer number (487747759).

Almost surely, 2^975495517 is an apocalyptic number.

It is an amenable number.

975495517 is a deficient number, since it is larger than the sum of its proper divisors (1).

975495517 is an equidigital number, since it uses as much as digits as its factorization.

975495517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1984500, while the sum is 52.

The square root of 975495517 is about 31232.9236063485. The cubic root of 975495517 is about 991.7641967521.

The spelling of 975495517 in words is "nine hundred seventy-five million, four hundred ninety-five thousand, five hundred seventeen".