13429738433 has 4 divisors (see below), whose sum is σ = 14013640128. Its totient is φ = 12845836740.

The previous prime is 13429738429. The next prime is 13429738447. The reversal of 13429738433 is 33483792431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13429738433 - 2² = 13429738429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13429738463) 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, 291950813 + ... + 291950858.

It is an arithmetic number, because the mean of its divisors is an integer number (3503410032).

Almost surely, 2^13429738433 is an apocalyptic number.

It is an amenable number.

13429738433 is a deficient number, since it is larger than the sum of its proper divisors (583901695).

13429738433 is an equidigital number, since it uses as much as digits as its factorization.

13429738433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583901694.

The product of its digits is 1306368, while the sum is 47.

The spelling of 13429738433 in words is "thirteen billion, four hundred twenty-nine million, seven hundred thirty-eight thousand, four hundred thirty-three".