13321491429 has 8 divisors (see below), whose sum is σ = 17831102400. Its totient is φ = 8846437376.

The previous prime is 13321491349. The next prime is 13321491457. The reversal of 13321491429 is 92419412331.

13321491429 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 a cyclic number.

It is not a de Polignac number, because 13321491429 - 2⁸ = 13321491173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321491229) 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, 8638329 + ... + 8639870.

It is an arithmetic number, because the mean of its divisors is an integer number (2228887800).

Almost surely, 2^13321491429 is an apocalyptic number.

It is an amenable number.

13321491429 is a deficient number, since it is larger than the sum of its proper divisors (4509610971).

13321491429 is a wasteful number, since it uses less digits than its factorization.

13321491429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17278459.

The product of its digits is 46656, while the sum is 39.

The spelling of 13321491429 in words is "thirteen billion, three hundred twenty-one million, four hundred ninety-one thousand, four hundred twenty-nine".