24828997 has 2 divisors, whose sum is σ = 24828998. Its totient is φ = 24828996.

The previous prime is 24828977. The next prime is 24829093. The reversal of 24828997 is 79982842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19589476 + 5239521 = 4426^2 + 2289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24828997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24828997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24828917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12414498 + 12414499.

It is an arithmetic number, because the mean of its divisors is an integer number (12414499).

Almost surely, 2^24828997 is an apocalyptic number.

It is an amenable number.

24828997 is a deficient number, since it is larger than the sum of its proper divisors (1).

24828997 is an equidigital number, since it uses as much as digits as its factorization.

24828997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 24828997 is about 4982.8703575349. The cubic root of 24828997 is about 291.7335602033.

The spelling of 24828997 in words is "twenty-four million, eight hundred twenty-eight thousand, nine hundred ninety-seven".