24873243037309 has 2 divisors, whose sum is σ = 24873243037310. Its totient is φ = 24873243037308.

The previous prime is 24873243037283. The next prime is 24873243037339. The reversal of 24873243037309 is 90373034237842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16286309496900 + 8586933540409 = 4035630^2 + 2930347^2 .

It is a cyclic number.

It is not a de Polignac number, because 24873243037309 - 2⁵ = 24873243037277 is a prime.

It is a super-2 number, since 2×24873243037309² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24873243037309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24873243037339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12436621518654 + 12436621518655.

It is an arithmetic number, because the mean of its divisors is an integer number (12436621518655).

Almost surely, 2^{24873243037309} is an apocalyptic number.

It is an amenable number.

24873243037309 is a deficient number, since it is larger than the sum of its proper divisors (1).

24873243037309 is an equidigital number, since it uses as much as digits as its factorization.

24873243037309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 55.

The spelling of 24873243037309 in words is "twenty-four trillion, eight hundred seventy-three billion, two hundred forty-three million, thirty-seven thousand, three hundred nine".