13734923347 has 2 divisors, whose sum is σ = 13734923348. Its totient is φ = 13734923346.

The previous prime is 13734923327. The next prime is 13734923353. The reversal of 13734923347 is 74332943731.

It is a strong prime.

It is an emirp because it is prime and its reverse (74332943731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13734923347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13734923297 and 13734923306.

It is not a weakly prime, because it can be changed into another prime (13734923327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867461673 + 6867461674.

It is an arithmetic number, because the mean of its divisors is an integer number (6867461674).

Almost surely, 2^13734923347 is an apocalyptic number.

13734923347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13734923347 is an equidigital number, since it uses as much as digits as its factorization.

13734923347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 46.

The spelling of 13734923347 in words is "thirteen billion, seven hundred thirty-four million, nine hundred twenty-three thousand, three hundred forty-seven".