23490679 has 2 divisors, whose sum is σ = 23490680. Its totient is φ = 23490678.

The previous prime is 23490661. The next prime is 23490703. The reversal of 23490679 is 97609432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23490679 - 2⁹ = 23490167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23490619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11745339 + 11745340.

It is an arithmetic number, because the mean of its divisors is an integer number (11745340).

Almost surely, 2^23490679 is an apocalyptic number.

23490679 is a deficient number, since it is larger than the sum of its proper divisors (1).

23490679 is an equidigital number, since it uses as much as digits as its factorization.

23490679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 23490679 is about 4846.7183743230. The cubic root of 23490679 is about 286.3948407295.

The spelling of 23490679 in words is "twenty-three million, four hundred ninety thousand, six hundred seventy-nine".