23007449 has 2 divisors, whose sum is σ = 23007450. Its totient is φ = 23007448.

The previous prime is 23007403. The next prime is 23007493. The reversal of 23007449 is 94470032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14684224 + 8323225 = 3832^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 23007449 - 2¹² = 23003353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23007349) 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, 11503724 + 11503725.

It is an arithmetic number, because the mean of its divisors is an integer number (11503725).

Almost surely, 2^23007449 is an apocalyptic number.

It is an amenable number.

23007449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23007449 is an equidigital number, since it uses as much as digits as its factorization.

23007449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23007449 is about 4796.6080723778. The cubic root of 23007449 is about 284.4173960701.

The spelling of 23007449 in words is "twenty-three million, seven thousand, four hundred forty-nine".