23182417 has 2 divisors, whose sum is σ = 23182418. Its totient is φ = 23182416.

The previous prime is 23182363. The next prime is 23182427. The reversal of 23182417 is 71428132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18671041 + 4511376 = 4321^2 + 2124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23182417 is a prime.

It is not a weakly prime, because it can be changed into another prime (23182427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11591208 + 11591209.

It is an arithmetic number, because the mean of its divisors is an integer number (11591209).

Almost surely, 2^23182417 is an apocalyptic number.

It is an amenable number.

23182417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23182417 is an equidigital number, since it uses as much as digits as its factorization.

23182417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 23182417 is about 4814.8122497144. The cubic root of 23182417 is about 285.1365591590.

The spelling of 23182417 in words is "twenty-three million, one hundred eighty-two thousand, four hundred seventeen".