429901 has 2 divisors, whose sum is σ = 429902. Its totient is φ = 429900.

The previous prime is 429899. The next prime is 429907. The reversal of 429901 is 109924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 38025 = 626^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 429901 - 2¹ = 429899 is a prime.

Together with 429899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429907) 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 as a sum of consecutive naturals, namely, 214950 + 214951.

It is an arithmetic number, because the mean of its divisors is an integer number (214951).

2⁴²⁹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

429901 is a deficient number, since it is larger than the sum of its proper divisors (1).

429901 is an equidigital number, since it uses as much as digits as its factorization.

429901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 429901 is about 655.6683612925. The cubic root of 429901 is about 75.4726301681.

The spelling of 429901 in words is "four hundred twenty-nine thousand, nine hundred one".