13653143393 has 2 divisors, whose sum is σ = 13653143394. Its totient is φ = 13653143392.

The previous prime is 13653143389. The next prime is 13653143423. The reversal of 13653143393 is 39334135631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12157929169 + 1495214224 = 110263^2 + 38668^2 .

It is a cyclic number.

It is not a de Polignac number, because 13653143393 - 2² = 13653143389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13653143393.

It is not a weakly prime, because it can be changed into another prime (13653143093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6826571696 + 6826571697.

It is an arithmetic number, because the mean of its divisors is an integer number (6826571697).

Almost surely, 2^13653143393 is an apocalyptic number.

It is an amenable number.

13653143393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13653143393 is an equidigital number, since it uses as much as digits as its factorization.

13653143393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 41.

The spelling of 13653143393 in words is "thirteen billion, six hundred fifty-three million, one hundred forty-three thousand, three hundred ninety-three".