13747467671 has 4 divisors (see below), whose sum is σ = 15711391632. Its totient is φ = 11783543712.

The previous prime is 13747467667. The next prime is 13747467677. The reversal of 13747467671 is 17676474731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17676474731 = 137 ⋅129025363.

It is a cyclic number.

It is not a de Polignac number, because 13747467671 - 2² = 13747467667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13747467677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981961970 + ... + 981961983.

It is an arithmetic number, because the mean of its divisors is an integer number (3927847908).

Almost surely, 2^13747467671 is an apocalyptic number.

13747467671 is a deficient number, since it is larger than the sum of its proper divisors (1963923961).

13747467671 is an equidigital number, since it uses as much as digits as its factorization.

13747467671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963923960.

The product of its digits is 4148928, while the sum is 53.

The spelling of 13747467671 in words is "thirteen billion, seven hundred forty-seven million, four hundred sixty-seven thousand, six hundred seventy-one".