13696421743 has 2 divisors, whose sum is σ = 13696421744. Its totient is φ = 13696421742.

The previous prime is 13696421741. The next prime is 13696421771. The reversal of 13696421743 is 34712469631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13696421743 - 2¹ = 13696421741 is a prime.

Together with 13696421741, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13696421693 and 13696421702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13696421741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6848210871 + 6848210872.

It is an arithmetic number, because the mean of its divisors is an integer number (6848210872).

Almost surely, 2^13696421743 is an apocalyptic number.

13696421743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13696421743 is an equidigital number, since it uses as much as digits as its factorization.

13696421743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The spelling of 13696421743 in words is "thirteen billion, six hundred ninety-six million, four hundred twenty-one thousand, seven hundred forty-three".