24884149 has 2 divisors, whose sum is σ = 24884150. Its totient is φ = 24884148.

The previous prime is 24884099. The next prime is 24884159. The reversal of 24884149 is 94148842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15944049 + 8940100 = 3993^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 24884149 - 2⁹ = 24883637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24884159) 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, 12442074 + 12442075.

It is an arithmetic number, because the mean of its divisors is an integer number (12442075).

Almost surely, 2^24884149 is an apocalyptic number.

It is an amenable number.

24884149 is a deficient number, since it is larger than the sum of its proper divisors (1).

24884149 is an equidigital number, since it uses as much as digits as its factorization.

24884149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 40.

The square root of 24884149 is about 4988.4014473577. The cubic root of 24884149 is about 291.9494071663.

The spelling of 24884149 in words is "twenty-four million, eight hundred eighty-four thousand, one hundred forty-nine".