24881413 has 2 divisors, whose sum is σ = 24881414. Its totient is φ = 24881412.

The previous prime is 24881411. The next prime is 24881419. The reversal of 24881413 is 31418842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13198689 + 11682724 = 3633^2 + 3418^2 .

It is a cyclic number.

It is not a de Polignac number, because 24881413 - 2¹ = 24881411 is a prime.

Together with 24881411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24881411) 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, 12440706 + 12440707.

It is an arithmetic number, because the mean of its divisors is an integer number (12440707).

Almost surely, 2^24881413 is an apocalyptic number.

It is an amenable number.

24881413 is a deficient number, since it is larger than the sum of its proper divisors (1).

24881413 is an equidigital number, since it uses as much as digits as its factorization.

24881413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 31.

The square root of 24881413 is about 4988.1272036707. The cubic root of 24881413 is about 291.9387068760.

The spelling of 24881413 in words is "twenty-four million, eight hundred eighty-one thousand, four hundred thirteen".