97201297 has 2 divisors, whose sum is σ = 97201298. Its totient is φ = 97201296.

The previous prime is 97201271. The next prime is 97201319. The reversal of 97201297 is 79210279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94458961 + 2742336 = 9719^2 + 1656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97201297 is a prime.

It is not a weakly prime, because it can be changed into another prime (97204297) 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, 48600648 + 48600649.

It is an arithmetic number, because the mean of its divisors is an integer number (48600649).

Almost surely, 2^97201297 is an apocalyptic number.

It is an amenable number.

97201297 is a deficient number, since it is larger than the sum of its proper divisors (1).

97201297 is an equidigital number, since it uses as much as digits as its factorization.

97201297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 97201297 is about 9859.0718122955. The cubic root of 97201297 is about 459.7877044956.

The spelling of 97201297 in words is "ninety-seven million, two hundred one thousand, two hundred ninety-seven".