13671742067 has 2 divisors, whose sum is σ = 13671742068. Its totient is φ = 13671742066.

The previous prime is 13671742039. The next prime is 13671742069. The reversal of 13671742067 is 76024717631.

It is a strong prime.

It is an emirp because it is prime and its reverse (76024717631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13671742067 - 2²² = 13667547763 is a prime.

It is a super-2 number, since 2×13671742067² (a number of 21 digits) contains 22 as substring.

Together with 13671742069, 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 (13671742069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6835871033 + 6835871034.

It is an arithmetic number, because the mean of its divisors is an integer number (6835871034).

Almost surely, 2^13671742067 is an apocalyptic number.

13671742067 is a deficient number, since it is larger than the sum of its proper divisors (1).

13671742067 is an equidigital number, since it uses as much as digits as its factorization.

13671742067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 13671742067 in words is "thirteen billion, six hundred seventy-one million, seven hundred forty-two thousand, sixty-seven".