429204043 has 2 divisors, whose sum is σ = 429204044. Its totient is φ = 429204042.

The previous prime is 429204029. The next prime is 429204101. The reversal of 429204043 is 340402924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429204043 is a prime.

It is a super-2 number, since 2×429204043² = 368432221055091698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (429204143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214602021 + 214602022.

It is an arithmetic number, because the mean of its divisors is an integer number (214602022).

Almost surely, 2^429204043 is an apocalyptic number.

429204043 is a deficient number, since it is larger than the sum of its proper divisors (1).

429204043 is an equidigital number, since it uses as much as digits as its factorization.

429204043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 429204043 is about 20717.2402360932. The cubic root of 429204043 is about 754.3182261067.

Adding to 429204043 its reverse (340402924), we get a palindrome (769606967).

The spelling of 429204043 in words is "four hundred twenty-nine million, two hundred four thousand, forty-three".