429662243 has 4 divisors (see below), whose sum is σ = 429854040. Its totient is φ = 429470448.

The previous prime is 429662221. The next prime is 429662269. The reversal of 429662243 is 342266924.

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 429662243 - 2⁸ = 429661987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429662197 and 429662206.

It is not an unprimeable number, because it can be changed into a prime (429662213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92498 + ... + 97031.

It is an arithmetic number, because the mean of its divisors is an integer number (107463510).

Almost surely, 2^429662243 is an apocalyptic number.

429662243 is a deficient number, since it is larger than the sum of its proper divisors (191797).

429662243 is a wasteful number, since it uses less digits than its factorization.

429662243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191796.

The product of its digits is 124416, while the sum is 38.

The square root of 429662243 is about 20728.2957090061. The cubic root of 429662243 is about 754.5865566727.

The spelling of 429662243 in words is "four hundred twenty-nine million, six hundred sixty-two thousand, two hundred forty-three".