13531354399 has 2 divisors, whose sum is σ = 13531354400. Its totient is φ = 13531354398.

The previous prime is 13531354373. The next prime is 13531354433. The reversal of 13531354399 is 99345313531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13531354399 - 2⁵ = 13531354367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531304399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765677199 + 6765677200.

It is an arithmetic number, because the mean of its divisors is an integer number (6765677200).

Almost surely, 2^13531354399 is an apocalyptic number.

13531354399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531354399 is an equidigital number, since it uses as much as digits as its factorization.

13531354399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 656100, while the sum is 46.

The spelling of 13531354399 in words is "thirteen billion, five hundred thirty-one million, three hundred fifty-four thousand, three hundred ninety-nine".