23413493 has 2 divisors, whose sum is σ = 23413494. Its totient is φ = 23413492.

The previous prime is 23413477. The next prime is 23413513. The reversal of 23413493 is 39431432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20584369 + 2829124 = 4537^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 23413493 - 2⁴ = 23413477 is a prime.

It is a super-2 number, since 2×23413493² = 1096383308922098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23413433) 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, 11706746 + 11706747.

It is an arithmetic number, because the mean of its divisors is an integer number (11706747).

Almost surely, 2^23413493 is an apocalyptic number.

It is an amenable number.

23413493 is a deficient number, since it is larger than the sum of its proper divisors (1).

23413493 is an equidigital number, since it uses as much as digits as its factorization.

23413493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 23413493 is about 4838.7491152156. The cubic root of 23413493 is about 286.0808164850.

The spelling of 23413493 in words is "twenty-three million, four hundred thirteen thousand, four hundred ninety-three".