24840313 has 2 divisors, whose sum is σ = 24840314. Its totient is φ = 24840312.

The previous prime is 24840251. The next prime is 24840329. The reversal of 24840313 is 31304842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18550249 + 6290064 = 4307^2 + 2508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24840313 is a prime.

It is a super-2 number, since 2×24840313² = 1234082299875938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24840913) 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, 12420156 + 12420157.

It is an arithmetic number, because the mean of its divisors is an integer number (12420157).

Almost surely, 2^24840313 is an apocalyptic number.

It is an amenable number.

24840313 is a deficient number, since it is larger than the sum of its proper divisors (1).

24840313 is an equidigital number, since it uses as much as digits as its factorization.

24840313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 24840313 is about 4984.0057182953. The cubic root of 24840313 is about 291.7778733851. Note that the first 3 decimals are identical.

The spelling of 24840313 in words is "twenty-four million, eight hundred forty thousand, three hundred thirteen".