23097197 has 2 divisors, whose sum is σ = 23097198. Its totient is φ = 23097196.

The previous prime is 23097187. The next prime is 23097211. The reversal of 23097197 is 79179032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19483396 + 3613801 = 4414^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 23097197 - 2⁴ = 23097181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23097197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23097187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11548598 + 11548599.

It is an arithmetic number, because the mean of its divisors is an integer number (11548599).

Almost surely, 2^23097197 is an apocalyptic number.

It is an amenable number.

23097197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23097197 is an equidigital number, since it uses as much as digits as its factorization.

23097197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 23097197 is about 4805.9543277064. The cubic root of 23097197 is about 284.7867369378.

The spelling of 23097197 in words is "twenty-three million, ninety-seven thousand, one hundred ninety-seven".