97975201 has 2 divisors, whose sum is σ = 97975202. Its totient is φ = 97975200.

The previous prime is 97975187. The next prime is 97975219. The reversal of 97975201 is 10257979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88830625 + 9144576 = 9425^2 + 3024^2 .

It is an emirp because it is prime and its reverse (10257979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97975201 - 2¹¹ = 97973153 is a prime.

It is not a weakly prime, because it can be changed into another prime (97975231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48987600 + 48987601.

It is an arithmetic number, because the mean of its divisors is an integer number (48987601).

Almost surely, 2^97975201 is an apocalyptic number.

It is an amenable number.

97975201 is a deficient number, since it is larger than the sum of its proper divisors (1).

97975201 is an equidigital number, since it uses as much as digits as its factorization.

97975201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 97975201 is about 9898.2423187150. The cubic root of 97975201 is about 461.0047367381.

The spelling of 97975201 in words is "ninety-seven million, nine hundred seventy-five thousand, two hundred one".