23717413 has 2 divisors, whose sum is σ = 23717414. Its totient is φ = 23717412.

The previous prime is 23717411. The next prime is 23717423. The reversal of 23717413 is 31471732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23648769 + 68644 = 4863^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 23717413 - 2¹ = 23717411 is a prime.

Together with 23717411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23717411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11858706 + 11858707.

It is an arithmetic number, because the mean of its divisors is an integer number (11858707).

Almost surely, 2^23717413 is an apocalyptic number.

It is an amenable number.

23717413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23717413 is an equidigital number, since it uses as much as digits as its factorization.

23717413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 23717413 is about 4870.0526691197. The cubic root of 23717413 is about 287.3133275920.

The spelling of 23717413 in words is "twenty-three million, seven hundred seventeen thousand, four hundred thirteen".