24998417 has 2 divisors, whose sum is σ = 24998418. Its totient is φ = 24998416.

The previous prime is 24998399. The next prime is 24998423. The reversal of 24998417 is 71489942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23049601 + 1948816 = 4801^2 + 1396^2 .

It is a cyclic number.

It is not a de Polignac number, because 24998417 - 2⁶ = 24998353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24998497) 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, 12499208 + 12499209.

It is an arithmetic number, because the mean of its divisors is an integer number (12499209).

Almost surely, 2^24998417 is an apocalyptic number.

It is an amenable number.

24998417 is a deficient number, since it is larger than the sum of its proper divisors (1).

24998417 is an equidigital number, since it uses as much as digits as its factorization.

24998417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 24998417 is about 4999.8416974940. The cubic root of 24998417 is about 292.3956020642.

The spelling of 24998417 in words is "twenty-four million, nine hundred ninety-eight thousand, four hundred seventeen".