13972929229 has 20 divisors (see below), whose sum is σ = 16327365120. Its totient is φ = 11957268120.

The previous prime is 13972929211. The next prime is 13972929239. The reversal of 13972929229 is 92292927931.

It is not a de Polignac number, because 13972929229 - 2⁷ = 13972929101 is a prime.

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 13972929229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13972929239) 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 in 19 ways as a sum of consecutive naturals, for example, 1577844 + ... + 1586674.

It is an arithmetic number, because the mean of its divisors is an integer number (816368256).

Almost surely, 2^13972929229 is an apocalyptic number.

It is an amenable number.

13972929229 is a deficient number, since it is larger than the sum of its proper divisors (2354435891).

13972929229 is an frugal number, since it uses more digits than its factorization.

13972929229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518 (or 9497 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 55.

The spelling of 13972929229 in words is "thirteen billion, nine hundred seventy-two million, nine hundred twenty-nine thousand, two hundred twenty-nine".