13734897619 has 2 divisors, whose sum is σ = 13734897620. Its totient is φ = 13734897618.

The previous prime is 13734897529. The next prime is 13734897643. The reversal of 13734897619 is 91679843731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13734897619 - 2¹⁷ = 13734766547 is a prime.

It is a super-2 number, since 2×13734897619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13734897679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867448809 + 6867448810.

It is an arithmetic number, because the mean of its divisors is an integer number (6867448810).

Almost surely, 2^13734897619 is an apocalyptic number.

13734897619 is a deficient number, since it is larger than the sum of its proper divisors (1).

13734897619 is an equidigital number, since it uses as much as digits as its factorization.

13734897619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 58.

The spelling of 13734897619 in words is "thirteen billion, seven hundred thirty-four million, eight hundred ninety-seven thousand, six hundred nineteen".