97245293 has 2 divisors, whose sum is σ = 97245294. Its totient is φ = 97245292.

The previous prime is 97245289. The next prime is 97245299. The reversal of 97245293 is 39254279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88021924 + 9223369 = 9382^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 97245293 - 2² = 97245289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97245293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97245299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48622646 + 48622647.

It is an arithmetic number, because the mean of its divisors is an integer number (48622647).

Almost surely, 2^97245293 is an apocalyptic number.

It is an amenable number.

97245293 is a deficient number, since it is larger than the sum of its proper divisors (1).

97245293 is an equidigital number, since it uses as much as digits as its factorization.

97245293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 97245293 is about 9861.3028043966. The cubic root of 97245293 is about 459.8570649164.

The spelling of 97245293 in words is "ninety-seven million, two hundred forty-five thousand, two hundred ninety-three".