975565601 has 2 divisors, whose sum is σ = 975565602. Its totient is φ = 975565600.

The previous prime is 975565561. The next prime is 975565607. The reversal of 975565601 is 106565579.

975565601 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., 863184400 + 112381201 = 29380^2 + 10601^2 .

It is a cyclic number.

It is not a de Polignac number, because 975565601 - 2⁶ = 975565537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (975565607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487782800 + 487782801.

It is an arithmetic number, because the mean of its divisors is an integer number (487782801).

Almost surely, 2^975565601 is an apocalyptic number.

It is an amenable number.

975565601 is a deficient number, since it is larger than the sum of its proper divisors (1).

975565601 is an equidigital number, since it uses as much as digits as its factorization.

975565601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 975565601 is about 31234.0455432850. The cubic root of 975565601 is about 991.7879471218.

The spelling of 975565601 in words is "nine hundred seventy-five million, five hundred sixty-five thousand, six hundred one".