23650709 has 2 divisors, whose sum is σ = 23650710. Its totient is φ = 23650708.

The previous prime is 23650703. The next prime is 23650717. The reversal of 23650709 is 90705632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22800625 + 850084 = 4775^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 23650709 - 2⁸ = 23650453 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23650703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825354 + 11825355.

It is an arithmetic number, because the mean of its divisors is an integer number (11825355).

Almost surely, 2^23650709 is an apocalyptic number.

It is an amenable number.

23650709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23650709 is an equidigital number, since it uses as much as digits as its factorization.

23650709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 23650709 is about 4863.1994612600. The cubic root of 23650709 is about 287.0437233826.

The spelling of 23650709 in words is "twenty-three million, six hundred fifty thousand, seven hundred nine".