13368269443 has 2 divisors, whose sum is σ = 13368269444. Its totient is φ = 13368269442.

The previous prime is 13368269437. The next prime is 13368269459. The reversal of 13368269443 is 34496286331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13368269443 - 2¹³ = 13368261251 is a prime.

It is not a weakly prime, because it can be changed into another prime (13368269483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6684134721 + 6684134722.

It is an arithmetic number, because the mean of its divisors is an integer number (6684134722).

Almost surely, 2^13368269443 is an apocalyptic number.

13368269443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13368269443 is an equidigital number, since it uses as much as digits as its factorization.

13368269443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 49.

The spelling of 13368269443 in words is "thirteen billion, three hundred sixty-eight million, two hundred sixty-nine thousand, four hundred forty-three".