23127449 has 2 divisors, whose sum is σ = 23127450. Its totient is φ = 23127448.

The previous prime is 23127439. The next prime is 23127493. The reversal of 23127449 is 94472132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 135424 = 4795^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 23127449 - 2⁸ = 23127193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23127439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11563724 + 11563725.

It is an arithmetic number, because the mean of its divisors is an integer number (11563725).

Almost surely, 2^23127449 is an apocalyptic number.

It is an amenable number.

23127449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23127449 is an equidigital number, since it uses as much as digits as its factorization.

23127449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 23127449 is about 4809.1006435715. The cubic root of 23127449 is about 284.9110176708.

The spelling of 23127449 in words is "twenty-three million, one hundred twenty-seven thousand, four hundred forty-nine".