13836723347 has 2 divisors, whose sum is σ = 13836723348. Its totient is φ = 13836723346.

The previous prime is 13836723323. The next prime is 13836723349. The reversal of 13836723347 is 74332763831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13836723347 - 2¹² = 13836719251 is a prime.

Together with 13836723349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13836723349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6918361673 + 6918361674.

It is an arithmetic number, because the mean of its divisors is an integer number (6918361674).

Almost surely, 2^13836723347 is an apocalyptic number.

13836723347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13836723347 is an equidigital number, since it uses as much as digits as its factorization.

13836723347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 47.

The spelling of 13836723347 in words is "thirteen billion, eight hundred thirty-six million, seven hundred twenty-three thousand, three hundred forty-seven".