429973 has 2 divisors, whose sum is σ = 429974. Its totient is φ = 429972.

The previous prime is 429971. The next prime is 429991. The reversal of 429973 is 379924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380689 + 49284 = 617^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 429973 - 2¹ = 429971 is a prime.

Together with 429971, 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 (429971) 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, 214986 + 214987.

It is an arithmetic number, because the mean of its divisors is an integer number (214987).

2⁴²⁹⁹⁷³ is an apocalyptic number.

It is an amenable number.

429973 is a deficient number, since it is larger than the sum of its proper divisors (1).

429973 is an equidigital number, since it uses as much as digits as its factorization.

429973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 429973 is about 655.7232648000. The cubic root of 429973 is about 75.4768433289.

The spelling of 429973 in words is "four hundred twenty-nine thousand, nine hundred seventy-three".