23426497 has 2 divisors, whose sum is σ = 23426498. Its totient is φ = 23426496.

The previous prime is 23426467. The next prime is 23426531. The reversal of 23426497 is 79462432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23386896 + 39601 = 4836^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 23426497 - 2¹⁵ = 23393729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23426467) 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, 11713248 + 11713249.

It is an arithmetic number, because the mean of its divisors is an integer number (11713249).

Almost surely, 2^23426497 is an apocalyptic number.

It is an amenable number.

23426497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23426497 is an equidigital number, since it uses as much as digits as its factorization.

23426497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 23426497 is about 4840.0926644022. The cubic root of 23426497 is about 286.1337703723.

The spelling of 23426497 in words is "twenty-three million, four hundred twenty-six thousand, four hundred ninety-seven".