24243055129 has 2 divisors, whose sum is σ = 24243055130. Its totient is φ = 24243055128.

The previous prime is 24243055117. The next prime is 24243055169. The reversal of 24243055129 is 92155034242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24187403529 + 55651600 = 155523^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 24243055129 - 2³¹ = 22095571481 is a prime.

It is not a weakly prime, because it can be changed into another prime (24243055169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12121527564 + 12121527565.

It is an arithmetic number, because the mean of its divisors is an integer number (12121527565).

Almost surely, 2^24243055129 is an apocalyptic number.

It is an amenable number.

24243055129 is a deficient number, since it is larger than the sum of its proper divisors (1).

24243055129 is an equidigital number, since it uses as much as digits as its factorization.

24243055129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 24243055129 in words is "twenty-four billion, two hundred forty-three million, fifty-five thousand, one hundred twenty-nine".