4229429 has 2 divisors, whose sum is σ = 4229430. Its totient is φ = 4229428.

The previous prime is 4229417. The next prime is 4229441. The reversal of 4229429 is 9249224.

It is a balanced prime because it is at equal distance from previous prime (4229417) and next prime (4229441).

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 136900 = 2023^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229429 - 2¹⁶ = 4163893 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4229395 and 4229404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4229479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114714 + 2114715.

It is an arithmetic number, because the mean of its divisors is an integer number (2114715).

Almost surely, 2^4229429 is an apocalyptic number.

It is an amenable number.

4229429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4229429 is an equidigital number, since it uses as much as digits as its factorization.

4229429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 4229429 is about 2056.5575605852. The cubic root of 4229429 is about 161.7188258854.

The spelling of 4229429 in words is "four million, two hundred twenty-nine thousand, four hundred twenty-nine".