24243990677 has 2 divisors, whose sum is σ = 24243990678. Its totient is φ = 24243990676.

The previous prime is 24243990643. The next prime is 24243990713. The reversal of 24243990677 is 77609934242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24144808996 + 99181681 = 155386^2 + 9959^2 .

It is a cyclic number.

It is not a de Polignac number, because 24243990677 - 2⁶ = 24243990613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24243990077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12121995338 + 12121995339.

It is an arithmetic number, because the mean of its divisors is an integer number (12121995339).

Almost surely, 2^24243990677 is an apocalyptic number.

It is an amenable number.

24243990677 is a deficient number, since it is larger than the sum of its proper divisors (1).

24243990677 is an equidigital number, since it uses as much as digits as its factorization.

24243990677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 24243990677 in words is "twenty-four billion, two hundred forty-three million, nine hundred ninety thousand, six hundred seventy-seven".