975166201 has 2 divisors, whose sum is σ = 975166202. Its totient is φ = 975166200.

The previous prime is 975166183. The next prime is 975166249. The reversal of 975166201 is 102661579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 573123600 + 402042601 = 23940^2 + 20051^2 .

It is a cyclic number.

It is not a de Polignac number, because 975166201 - 2¹¹ = 975164153 is a prime.

It is not a weakly prime, because it can be changed into another prime (975166261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487583100 + 487583101.

It is an arithmetic number, because the mean of its divisors is an integer number (487583101).

Almost surely, 2^975166201 is an apocalyptic number.

It is an amenable number.

975166201 is a deficient number, since it is larger than the sum of its proper divisors (1).

975166201 is an equidigital number, since it uses as much as digits as its factorization.

975166201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 975166201 is about 31227.6512245157. The cubic root of 975166201 is about 991.6525814852.

The spelling of 975166201 in words is "nine hundred seventy-five million, one hundred sixty-six thousand, two hundred one".