13696435943 has 2 divisors, whose sum is σ = 13696435944. Its totient is φ = 13696435942.

The previous prime is 13696435927. The next prime is 13696436059. The reversal of 13696435943 is 34953469631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13696435943 - 2⁴ = 13696435927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13696435043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6848217971 + 6848217972.

It is an arithmetic number, because the mean of its divisors is an integer number (6848217972).

Almost surely, 2^13696435943 is an apocalyptic number.

13696435943 is a deficient number, since it is larger than the sum of its proper divisors (1).

13696435943 is an equidigital number, since it uses as much as digits as its factorization.

13696435943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 53.

The spelling of 13696435943 in words is "thirteen billion, six hundred ninety-six million, four hundred thirty-five thousand, nine hundred forty-three".