429116443 has 4 divisors (see below), whose sum is σ = 490418800. Its totient is φ = 367814088.

The previous prime is 429116419. The next prime is 429116473. The reversal of 429116443 is 344611924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 429116443 - 2²¹ = 427019291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429116399 and 429116408.

It is not an unprimeable number, because it can be changed into a prime (429116473) 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, 30651168 + ... + 30651181.

It is an arithmetic number, because the mean of its divisors is an integer number (122604700).

Almost surely, 2^429116443 is an apocalyptic number.

429116443 is a deficient number, since it is larger than the sum of its proper divisors (61302357).

429116443 is an equidigital number, since it uses as much as digits as its factorization.

429116443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61302356.

The product of its digits is 20736, while the sum is 34.

The square root of 429116443 is about 20715.1259469982. The cubic root of 429116443 is about 754.2669041511.

The spelling of 429116443 in words is "four hundred twenty-nine million, one hundred sixteen thousand, four hundred forty-three".