13984830291 has 8 divisors (see below), whose sum is σ = 18651838720. Its totient is φ = 9320521032.

The previous prime is 13984830287. The next prime is 13984830313. The reversal of 13984830291 is 19203848931.

13984830291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13984830291 - 2² = 13984830287 is a prime.

It is a super-2 number, since 2×13984830291² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13984830291.

It is not an unprimeable number, because it can be changed into a prime (13984830191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662671 + ... + 683448.

It is an arithmetic number, because the mean of its divisors is an integer number (2331479840).

Almost surely, 2^13984830291 is an apocalyptic number.

13984830291 is a deficient number, since it is larger than the sum of its proper divisors (4667008429).

13984830291 is a wasteful number, since it uses less digits than its factorization.

13984830291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349585.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 13984830291 in words is "thirteen billion, nine hundred eighty-four million, eight hundred thirty thousand, two hundred ninety-one".