429423803 has 2 divisors, whose sum is σ = 429423804. Its totient is φ = 429423802.

The previous prime is 429423773. The next prime is 429423809. The reversal of 429423803 is 308324924.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429423803 is a prime.

It is not a weakly prime, because it can be changed into another prime (429423809) 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 as a sum of consecutive naturals, namely, 214711901 + 214711902.

It is an arithmetic number, because the mean of its divisors is an integer number (214711902).

Almost surely, 2^429423803 is an apocalyptic number.

429423803 is a deficient number, since it is larger than the sum of its proper divisors (1).

429423803 is an equidigital number, since it uses as much as digits as its factorization.

429423803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 429423803 is about 20722.5433525907. The cubic root of 429423803 is about 754.4469455289.

The spelling of 429423803 in words is "four hundred twenty-nine million, four hundred twenty-three thousand, eight hundred three".