24799 has 2 divisors, whose sum is σ = 24800. Its totient is φ = 24798.

The previous prime is 24793. The next prime is 24809. The reversal of 24799 is 99742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24799 - 2⁵ = 24767 is a prime.

It is a super-2 number, since 2×24799² = 1229980802, which contains 22 as substring.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 24799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12399 + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (12400).

2²⁴⁷⁹⁹ is an apocalyptic number.

24799 is a deficient number, since it is larger than the sum of its proper divisors (1).

24799 is an equidigital number, since it uses as much as digits as its factorization.

24799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 24799 is about 157.4769824451. The cubic root of 24799 is about 29.1616027490.

The spelling of 24799 in words is "twenty-four thousand, seven hundred ninety-nine".