24900138113 has 2 divisors, whose sum is σ = 24900138114. Its totient is φ = 24900138112.

The previous prime is 24900138073. The next prime is 24900138139. The reversal of 24900138113 is 31183100942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18035684209 + 6864453904 = 134297^2 + 82852^2 .

It is a cyclic number.

It is not a de Polignac number, because 24900138113 - 2⁶ = 24900138049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24900138113.

It is not a weakly prime, because it can be changed into another prime (24900138313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12450069056 + 12450069057.

It is an arithmetic number, because the mean of its divisors is an integer number (12450069057).

Almost surely, 2^24900138113 is an apocalyptic number.

It is an amenable number.

24900138113 is a deficient number, since it is larger than the sum of its proper divisors (1).

24900138113 is an equidigital number, since it uses as much as digits as its factorization.

24900138113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 24900138113 in words is "twenty-four billion, nine hundred million, one hundred thirty-eight thousand, one hundred thirteen".