975077969 has 2 divisors, whose sum is σ = 975077970. Its totient is φ = 975077968.

The previous prime is 975077953. The next prime is 975078007. The reversal of 975077969 is 969770579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 966463744 + 8614225 = 31088^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 975077969 - 2⁴ = 975077953 is a prime.

It is a super-2 number, since 2×975077969² = 1901554091258329922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (975077269) 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, 487538984 + 487538985.

It is an arithmetic number, because the mean of its divisors is an integer number (487538985).

Almost surely, 2^975077969 is an apocalyptic number.

It is an amenable number.

975077969 is a deficient number, since it is larger than the sum of its proper divisors (1).

975077969 is an equidigital number, since it uses as much as digits as its factorization.

975077969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7501410, while the sum is 59.

The square root of 975077969 is about 31226.2384702353. The cubic root of 975077969 is about 991.6226726931.

The spelling of 975077969 in words is "nine hundred seventy-five million, seventy-seven thousand, nine hundred sixty-nine".