4201429 has 2 divisors, whose sum is σ = 4201430. Its totient is φ = 4201428.

The previous prime is 4201409. The next prime is 4201447. The reversal of 4201429 is 9241024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 108900 = 2023^2 + 330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4201429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100714 + 2100715.

It is an arithmetic number, because the mean of its divisors is an integer number (2100715).

Almost surely, 2^4201429 is an apocalyptic number.

It is an amenable number.

4201429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201429 is an equidigital number, since it uses as much as digits as its factorization.

4201429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4201429 is about 2049.7387638428. The cubic root of 4201429 is about 161.3611608572.

It can be divided in two parts, 420 and 1429, that added together give a square (1849 = 43²).

The spelling of 4201429 in words is "four million, two hundred one thousand, four hundred twenty-nine".