23709463 has 2 divisors, whose sum is σ = 23709464. Its totient is φ = 23709462.

The previous prime is 23709431. The next prime is 23709493. The reversal of 23709463 is 36490732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23709463 - 2⁵ = 23709431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23709493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11854731 + 11854732.

It is an arithmetic number, because the mean of its divisors is an integer number (11854732).

Almost surely, 2^23709463 is an apocalyptic number.

23709463 is a deficient number, since it is larger than the sum of its proper divisors (1).

23709463 is an equidigital number, since it uses as much as digits as its factorization.

23709463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 23709463 is about 4869.2363877717. The cubic root of 23709463 is about 287.2812218389.

The spelling of 23709463 in words is "twenty-three million, seven hundred nine thousand, four hundred sixty-three".