23296457 has 2 divisors, whose sum is σ = 23296458. Its totient is φ = 23296456.

The previous prime is 23296453. The next prime is 23296459. The reversal of 23296457 is 75469232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22429696 + 866761 = 4736^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 23296457 - 2² = 23296453 is a prime.

Together with 23296459, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23296457.

It is not a weakly prime, because it can be changed into another prime (23296453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11648228 + 11648229.

It is an arithmetic number, because the mean of its divisors is an integer number (11648229).

Almost surely, 2^23296457 is an apocalyptic number.

It is an amenable number.

23296457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23296457 is an equidigital number, since it uses as much as digits as its factorization.

23296457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 23296457 is about 4826.6403429301. The cubic root of 23296457 is about 285.6033468224.

The spelling of 23296457 in words is "twenty-three million, two hundred ninety-six thousand, four hundred fifty-seven".