23196247 has 2 divisors, whose sum is σ = 23196248. Its totient is φ = 23196246.

The previous prime is 23196233. The next prime is 23196253. The reversal of 23196247 is 74269132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23196247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23196227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11598123 + 11598124.

It is an arithmetic number, because the mean of its divisors is an integer number (11598124).

Almost surely, 2^23196247 is an apocalyptic number.

23196247 is a deficient number, since it is larger than the sum of its proper divisors (1).

23196247 is an equidigital number, since it uses as much as digits as its factorization.

23196247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 23196247 is about 4816.2482286527. The cubic root of 23196247 is about 285.1932494614.

The spelling of 23196247 in words is "twenty-three million, one hundred ninety-six thousand, two hundred forty-seven".