24628949 has 2 divisors, whose sum is σ = 24628950. Its totient is φ = 24628948.

The previous prime is 24628931. The next prime is 24628957. The reversal of 24628949 is 94982642.

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., 24186724 + 442225 = 4918^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 24628949 - 2²⁰ = 23580373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24628969) 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, 12314474 + 12314475.

It is an arithmetic number, because the mean of its divisors is an integer number (12314475).

Almost surely, 2^24628949 is an apocalyptic number.

It is an amenable number.

24628949 is a deficient number, since it is larger than the sum of its proper divisors (1).

24628949 is an equidigital number, since it uses as much as digits as its factorization.

24628949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 24628949 is about 4962.7561898606. The cubic root of 24628949 is about 290.9479443814.

It can be divided in two parts, 2462 and 8949, that added together give a palindrome (11411).

The spelling of 24628949 in words is "twenty-four million, six hundred twenty-eight thousand, nine hundred forty-nine".