23790709 has 2 divisors, whose sum is σ = 23790710. Its totient is φ = 23790708.

The previous prime is 23790707. The next prime is 23790713. The reversal of 23790709 is 90709732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 1747684 = 4695^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 23790709 - 2¹ = 23790707 is a prime.

Together with 23790707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23790703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11895354 + 11895355.

It is an arithmetic number, because the mean of its divisors is an integer number (11895355).

Almost surely, 2^23790709 is an apocalyptic number.

It is an amenable number.

23790709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23790709 is an equidigital number, since it uses as much as digits as its factorization.

23790709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 23790709 is about 4877.5720394475. The cubic root of 23790709 is about 287.6089930793.

The spelling of 23790709 in words is "twenty-three million, seven hundred ninety thousand, seven hundred nine".