23936197 has 2 divisors, whose sum is σ = 23936198. Its totient is φ = 23936196.

The previous prime is 23936183. The next prime is 23936201. The reversal of 23936197 is 79163932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16532356 + 7403841 = 4066^2 + 2721^2 .

It is a cyclic number.

It is not a de Polignac number, because 23936197 - 2⁷ = 23936069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23936137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11968098 + 11968099.

It is an arithmetic number, because the mean of its divisors is an integer number (11968099).

Almost surely, 2^23936197 is an apocalyptic number.

It is an amenable number.

23936197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23936197 is an equidigital number, since it uses as much as digits as its factorization.

23936197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 40.

The square root of 23936197 is about 4892.4632855035. The cubic root of 23936197 is about 288.1940765236.

The spelling of 23936197 in words is "twenty-three million, nine hundred thirty-six thousand, one hundred ninety-seven".