23242459 has 2 divisors, whose sum is σ = 23242460. Its totient is φ = 23242458.

The previous prime is 23242447. The next prime is 23242463. The reversal of 23242459 is 95424232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23242459 - 2⁹ = 23241947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23242459.

It is not a weakly prime, because it can be changed into another prime (23242409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621229 + 11621230.

It is an arithmetic number, because the mean of its divisors is an integer number (11621230).

Almost surely, 2^23242459 is an apocalyptic number.

23242459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242459 is an equidigital number, since it uses as much as digits as its factorization.

23242459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 23242459 is about 4821.0433518067. The cubic root of 23242459 is about 285.3825129526.

The spelling of 23242459 in words is "twenty-three million, two hundred forty-two thousand, four hundred fifty-nine".