23704297 has 2 divisors, whose sum is σ = 23704298. Its totient is φ = 23704296.

The previous prime is 23704279. The next prime is 23704321. The reversal of 23704297 is 79240732.

Together with previous prime (23704279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18455616 + 5248681 = 4296^2 + 2291^2 .

It is a cyclic number.

It is not a de Polignac number, because 23704297 - 2¹¹ = 23702249 is a prime.

It is not a weakly prime, because it can be changed into another prime (23704207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11852148 + 11852149.

It is an arithmetic number, because the mean of its divisors is an integer number (11852149).

Almost surely, 2^23704297 is an apocalyptic number.

It is an amenable number.

23704297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23704297 is an equidigital number, since it uses as much as digits as its factorization.

23704297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 23704297 is about 4868.7058855511. The cubic root of 23704297 is about 287.2603553099.

The spelling of 23704297 in words is "twenty-three million, seven hundred four thousand, two hundred ninety-seven".