97131301 has 2 divisors, whose sum is σ = 97131302. Its totient is φ = 97131300.

The previous prime is 97131289. The next prime is 97131311. The reversal of 97131301 is 10313179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95531076 + 1600225 = 9774^2 + 1265^2 .

It is an emirp because it is prime and its reverse (10313179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97131301 - 2⁵ = 97131269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97131311) 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, 48565650 + 48565651.

It is an arithmetic number, because the mean of its divisors is an integer number (48565651).

Almost surely, 2^97131301 is an apocalyptic number.

It is an amenable number.

97131301 is a deficient number, since it is larger than the sum of its proper divisors (1).

97131301 is an equidigital number, since it uses as much as digits as its factorization.

97131301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 97131301 is about 9855.5213459258. The cubic root of 97131301 is about 459.6773114952.

The spelling of 97131301 in words is "ninety-seven million, one hundred thirty-one thousand, three hundred one".