23492449 has 2 divisors, whose sum is σ = 23492450. Its totient is φ = 23492448.

The previous prime is 23492437. The next prime is 23492459. The reversal of 23492449 is 94429432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18792225 + 4700224 = 4335^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 23492449 - 2⁷ = 23492321 is a prime.

It is not a weakly prime, because it can be changed into another prime (23492459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746224 + 11746225.

It is an arithmetic number, because the mean of its divisors is an integer number (11746225).

Almost surely, 2^23492449 is an apocalyptic number.

It is an amenable number.

23492449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23492449 is an equidigital number, since it uses as much as digits as its factorization.

23492449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 23492449 is about 4846.9009686603. The cubic root of 23492449 is about 286.4020337405.

The spelling of 23492449 in words is "twenty-three million, four hundred ninety-two thousand, four hundred forty-nine".