23915293 has 2 divisors, whose sum is σ = 23915294. Its totient is φ = 23915292.

The previous prime is 23915257. The next prime is 23915299. The reversal of 23915293 is 39251932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 120409 = 4878^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 23915293 - 2¹³ = 23907101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23915299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11957646 + 11957647.

It is an arithmetic number, because the mean of its divisors is an integer number (11957647).

Almost surely, 2^23915293 is an apocalyptic number.

It is an amenable number.

23915293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23915293 is an equidigital number, since it uses as much as digits as its factorization.

23915293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 23915293 is about 4890.3264717194. The cubic root of 23915293 is about 288.1101567100.

The spelling of 23915293 in words is "twenty-three million, nine hundred fifteen thousand, two hundred ninety-three".