24094981 has 2 divisors, whose sum is σ = 24094982. Its totient is φ = 24094980.

The previous prime is 24094979. The next prime is 24094991. The reversal of 24094981 is 18949042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 133956 = 4895^2 + 366^2 .

It is a cyclic number.

It is not a de Polignac number, because 24094981 - 2¹ = 24094979 is a prime.

It is a super-2 number, since 2×24094981² = 1161136218780722, which contains 22 as substring.

Together with 24094979, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 24094981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24094991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12047490 + 12047491.

It is an arithmetic number, because the mean of its divisors is an integer number (12047491).

Almost surely, 2^24094981 is an apocalyptic number.

It is an amenable number.

24094981 is a deficient number, since it is larger than the sum of its proper divisors (1).

24094981 is an equidigital number, since it uses as much as digits as its factorization.

24094981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 24094981 is about 4908.6638711568. The cubic root of 24094981 is about 288.8299307088.

The spelling of 24094981 in words is "twenty-four million, ninety-four thousand, nine hundred eighty-one".