13967172371 has 2 divisors, whose sum is σ = 13967172372. Its totient is φ = 13967172370.

The previous prime is 13967172361. The next prime is 13967172391. The reversal of 13967172371 is 17327176931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13967172371 - 2¹⁰ = 13967171347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13967172361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983586185 + 6983586186.

It is an arithmetic number, because the mean of its divisors is an integer number (6983586186).

Almost surely, 2^13967172371 is an apocalyptic number.

13967172371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13967172371 is an equidigital number, since it uses as much as digits as its factorization.

13967172371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 47.

The spelling of 13967172371 in words is "thirteen billion, nine hundred sixty-seven million, one hundred seventy-two thousand, three hundred seventy-one".