13684694339 has 2 divisors, whose sum is σ = 13684694340. Its totient is φ = 13684694338.

The previous prime is 13684694329. The next prime is 13684694347. The reversal of 13684694339 is 93349648631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13684694339 is a prime.

It is a super-3 number, since 3×13684694339³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13684694329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6842347169 + 6842347170.

It is an arithmetic number, because the mean of its divisors is an integer number (6842347170).

Almost surely, 2^13684694339 is an apocalyptic number.

13684694339 is a deficient number, since it is larger than the sum of its proper divisors (1).

13684694339 is an equidigital number, since it uses as much as digits as its factorization.

13684694339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 56.

The spelling of 13684694339 in words is "thirteen billion, six hundred eighty-four million, six hundred ninety-four thousand, three hundred thirty-nine".