975245773 has 2 divisors, whose sum is σ = 975245774. Its totient is φ = 975245772.

The previous prime is 975245759. The next prime is 975245797. The reversal of 975245773 is 377542579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731323849 + 243921924 = 27043^2 + 15618^2 .

It is a cyclic number.

It is not a de Polignac number, because 975245773 - 2²⁹ = 438374861 is a prime.

It is a super-2 number, since 2×975245773² = 1902208635508735058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975245743) 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, 487622886 + 487622887.

It is an arithmetic number, because the mean of its divisors is an integer number (487622887).

Almost surely, 2^975245773 is an apocalyptic number.

It is an amenable number.

975245773 is a deficient number, since it is larger than the sum of its proper divisors (1).

975245773 is an equidigital number, since it uses as much as digits as its factorization.

975245773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1852200, while the sum is 49.

The square root of 975245773 is about 31228.9252616865. The cubic root of 975245773 is about 991.6795531723.

The spelling of 975245773 in words is "nine hundred seventy-five million, two hundred forty-five thousand, seven hundred seventy-three".