23469493 has 2 divisors, whose sum is σ = 23469494. Its totient is φ = 23469492.

The previous prime is 23469461. The next prime is 23469521. The reversal of 23469493 is 39496432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15186609 + 8282884 = 3897^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 23469493 - 2⁵ = 23469461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23469293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11734746 + 11734747.

It is an arithmetic number, because the mean of its divisors is an integer number (11734747).

Almost surely, 2^23469493 is an apocalyptic number.

It is an amenable number.

23469493 is a deficient number, since it is larger than the sum of its proper divisors (1).

23469493 is an equidigital number, since it uses as much as digits as its factorization.

23469493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 23469493 is about 4844.5322787654. The cubic root of 23469493 is about 286.3087159861.

The spelling of 23469493 in words is "twenty-three million, four hundred sixty-nine thousand, four hundred ninety-three".