23488709 has 2 divisors, whose sum is σ = 23488710. Its totient is φ = 23488708.

The previous prime is 23488697. The next prime is 23488733. The reversal of 23488709 is 90788432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18515809 + 4972900 = 4303^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 23488709 - 2¹⁶ = 23423173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23488739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11744354 + 11744355.

It is an arithmetic number, because the mean of its divisors is an integer number (11744355).

Almost surely, 2^23488709 is an apocalyptic number.

It is an amenable number.

23488709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23488709 is an equidigital number, since it uses as much as digits as its factorization.

23488709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 23488709 is about 4846.5151397680. The cubic root of 23488709 is about 286.3868345240.

The spelling of 23488709 in words is "twenty-three million, four hundred eighty-eight thousand, seven hundred nine".