23673679 has 2 divisors, whose sum is σ = 23673680. Its totient is φ = 23673678.

The previous prime is 23673659. The next prime is 23673697. The reversal of 23673679 is 97637632.

Together with next prime (23673697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23673679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23673649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11836839 + 11836840.

It is an arithmetic number, because the mean of its divisors is an integer number (11836840).

Almost surely, 2^23673679 is an apocalyptic number.

23673679 is a deficient number, since it is larger than the sum of its proper divisors (1).

23673679 is an equidigital number, since it uses as much as digits as its factorization.

23673679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 43.

The square root of 23673679 is about 4865.5605021416. The cubic root of 23673679 is about 287.1366206813.

The spelling of 23673679 in words is "twenty-three million, six hundred seventy-three thousand, six hundred seventy-nine".