23382197 has 2 divisors, whose sum is σ = 23382198. Its totient is φ = 23382196.

The previous prime is 23382193. The next prime is 23382209. The reversal of 23382197 is 79128332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23367556 + 14641 = 4834^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 23382197 - 2² = 23382193 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23382193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11691098 + 11691099.

It is an arithmetic number, because the mean of its divisors is an integer number (11691099).

Almost surely, 2^23382197 is an apocalyptic number.

It is an amenable number.

23382197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23382197 is an equidigital number, since it uses as much as digits as its factorization.

23382197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 23382197 is about 4835.5141401923. The cubic root of 23382197 is about 285.9532948982.

The spelling of 23382197 in words is "twenty-three million, three hundred eighty-two thousand, one hundred ninety-seven".