23934481 has 2 divisors, whose sum is σ = 23934482. Its totient is φ = 23934480.

The previous prime is 23934479. The next prime is 23934517. The reversal of 23934481 is 18443932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23668225 + 266256 = 4865^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 23934481 - 2¹ = 23934479 is a prime.

It is a super-2 number, since 2×23934481² = 1145718761478722, which contains 22 as substring.

Together with 23934479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23964481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11967240 + 11967241.

It is an arithmetic number, because the mean of its divisors is an integer number (11967241).

Almost surely, 2^23934481 is an apocalyptic number.

It is an amenable number.

23934481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23934481 is an equidigital number, since it uses as much as digits as its factorization.

23934481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 23934481 is about 4892.2879105793. The cubic root of 23934481 is about 288.1871894249.

The spelling of 23934481 in words is "twenty-three million, nine hundred thirty-four thousand, four hundred eighty-one".