24799993 has 2 divisors, whose sum is σ = 24799994. Its totient is φ = 24799992.

The previous prime is 24799987. The next prime is 24800011. The reversal of 24799993 is 39999742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24472809 + 327184 = 4947^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 24799993 - 2¹³ = 24791801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24799993.

It is not a weakly prime, because it can be changed into another prime (24799903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12399996 + 12399997.

It is an arithmetic number, because the mean of its divisors is an integer number (12399997).

Almost surely, 2^24799993 is an apocalyptic number.

It is an amenable number.

24799993 is a deficient number, since it is larger than the sum of its proper divisors (1).

24799993 is an equidigital number, since it uses as much as digits as its factorization.

24799993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 52.

The square root of 24799993 is about 4979.9591363785. The cubic root of 24799993 is about 291.6199197280.

The spelling of 24799993 in words is "twenty-four million, seven hundred ninety-nine thousand, nine hundred ninety-three".