23973679 has 2 divisors, whose sum is σ = 23973680. Its totient is φ = 23973678.

The previous prime is 23973641. The next prime is 23973701. The reversal of 23973679 is 97637932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23973679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23973629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11986839 + 11986840.

It is an arithmetic number, because the mean of its divisors is an integer number (11986840).

Almost surely, 2^23973679 is an apocalyptic number.

23973679 is a deficient number, since it is larger than the sum of its proper divisors (1).

23973679 is an equidigital number, since it uses as much as digits as its factorization.

23973679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 46.

The square root of 23973679 is about 4896.2923728062. The cubic root of 23973679 is about 288.3444270144.

The spelling of 23973679 in words is "twenty-three million, nine hundred seventy-three thousand, six hundred seventy-nine".