23450017 has 2 divisors, whose sum is σ = 23450018. Its totient is φ = 23450016.

The previous prime is 23450003. The next prime is 23450027. The reversal of 23450017 is 71005432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20757136 + 2692881 = 4556^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 23450017 - 2⁷ = 23449889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23450017.

It is not a weakly prime, because it can be changed into another prime (23450027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725008 + 11725009.

It is an arithmetic number, because the mean of its divisors is an integer number (11725009).

Almost surely, 2^23450017 is an apocalyptic number.

It is an amenable number.

23450017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450017 is an equidigital number, since it uses as much as digits as its factorization.

23450017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23450017 is about 4842.5217604054. The cubic root of 23450017 is about 286.2294969519.

Adding to 23450017 its reverse (71005432), we get a palindrome (94455449).

The spelling of 23450017 in words is "twenty-three million, four hundred fifty thousand, seventeen".