13674172639 has 2 divisors, whose sum is σ = 13674172640. Its totient is φ = 13674172638.

The previous prime is 13674172627. The next prime is 13674172661. The reversal of 13674172639 is 93627147631.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93627147631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13674172639 - 2²⁵ = 13640618207 is a prime.

It is a super-2 number, since 2×13674172639² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13674172592 and 13674172601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13674172669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837086319 + 6837086320.

It is an arithmetic number, because the mean of its divisors is an integer number (6837086320).

Almost surely, 2^13674172639 is an apocalyptic number.

13674172639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674172639 is an equidigital number, since it uses as much as digits as its factorization.

13674172639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The spelling of 13674172639 in words is "thirteen billion, six hundred seventy-four million, one hundred seventy-two thousand, six hundred thirty-nine".