23982719 has 2 divisors, whose sum is σ = 23982720. Its totient is φ = 23982718.

The previous prime is 23982713. The next prime is 23982727. The reversal of 23982719 is 91728932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23982719 - 2⁸ = 23982463 is a prime.

It is a super-2 number, since 2×23982719² = 1150341621265922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23982713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991359 + 11991360.

It is an arithmetic number, because the mean of its divisors is an integer number (11991360).

Almost surely, 2^23982719 is an apocalyptic number.

23982719 is a deficient number, since it is larger than the sum of its proper divisors (1).

23982719 is an equidigital number, since it uses as much as digits as its factorization.

23982719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 23982719 is about 4897.2154332845. The cubic root of 23982719 is about 288.3806654526.

The spelling of 23982719 in words is "twenty-three million, nine hundred eighty-two thousand, seven hundred nineteen".