63429 has 4 divisors (see below), whose sum is σ = 84576. Its totient is φ = 42284.

The previous prime is 63421. The next prime is 63439. The reversal of 63429 is 92436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63429 - 2³ = 63421 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63399 and 63408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63421) 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, 10569 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (21144).

2⁶³⁴²⁹ is an apocalyptic number.

It is an amenable number.

63429 is a deficient number, since it is larger than the sum of its proper divisors (21147).

63429 is a wasteful number, since it uses less digits than its factorization.

63429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21146.

The product of its digits is 1296, while the sum is 24.

The square root of 63429 is about 251.8511465132. The cubic root of 63429 is about 39.8806861255.

The spelling of 63429 in words is "sixty-three thousand, four hundred twenty-nine".