23609713 has 2 divisors, whose sum is σ = 23609714. Its totient is φ = 23609712.

The previous prime is 23609711. The next prime is 23609743. The reversal of 23609713 is 31790632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 6036849 = 4192^2 + 2457^2 .

It is a cyclic number.

It is not a de Polignac number, because 23609713 - 2¹ = 23609711 is a prime.

Together with 23609711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23609711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11804856 + 11804857.

It is an arithmetic number, because the mean of its divisors is an integer number (11804857).

Almost surely, 2^23609713 is an apocalyptic number.

It is an amenable number.

23609713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23609713 is an equidigital number, since it uses as much as digits as its factorization.

23609713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 23609713 is about 4858.9827124615. The cubic root of 23609713 is about 286.8777741594.

The spelling of 23609713 in words is "twenty-three million, six hundred nine thousand, seven hundred thirteen".