13824418613 has 2 divisors, whose sum is σ = 13824418614. Its totient is φ = 13824418612.

The previous prime is 13824418609. The next prime is 13824418691. The reversal of 13824418613 is 31681442831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11613726289 + 2210692324 = 107767^2 + 47018^2 .

It is a cyclic number.

It is not a de Polignac number, because 13824418613 - 2² = 13824418609 is a prime.

It is a super-2 number, since 2×13824418613² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13824418213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912209306 + 6912209307.

It is an arithmetic number, because the mean of its divisors is an integer number (6912209307).

Almost surely, 2^13824418613 is an apocalyptic number.

It is an amenable number.

13824418613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13824418613 is an equidigital number, since it uses as much as digits as its factorization.

13824418613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The spelling of 13824418613 in words is "thirteen billion, eight hundred twenty-four million, four hundred eighteen thousand, six hundred thirteen".