13853224613 has 2 divisors, whose sum is σ = 13853224614. Its totient is φ = 13853224612.

The previous prime is 13853224597. The next prime is 13853224631. The reversal of 13853224613 is 31642235831.

Together with next prime (13853224631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9754920289 + 4098304324 = 98767^2 + 64018^2 .

It is a cyclic number.

It is not a de Polignac number, because 13853224613 - 2⁴ = 13853224597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13853224633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6926612306 + 6926612307.

It is an arithmetic number, because the mean of its divisors is an integer number (6926612307).

Almost surely, 2^13853224613 is an apocalyptic number.

It is an amenable number.

13853224613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13853224613 is an equidigital number, since it uses as much as digits as its factorization.

13853224613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The spelling of 13853224613 in words is "thirteen billion, eight hundred fifty-three million, two hundred twenty-four thousand, six hundred thirteen".