4283729 has 2 divisors, whose sum is σ = 4283730. Its totient is φ = 4283728.

The previous prime is 4283723. The next prime is 4283737. The reversal of 4283729 is 9273824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 960400 = 1823^2 + 980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4283729 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁸ + 2²¹ + 8³ + 3⁸ + 7⁵ + 2²¹ + 9 .

It is not a weakly prime, because it can be changed into another prime (4283723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141864 + 2141865.

It is an arithmetic number, because the mean of its divisors is an integer number (2141865).

Almost surely, 2^4283729 is an apocalyptic number.

It is an amenable number.

4283729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4283729 is an equidigital number, since it uses as much as digits as its factorization.

4283729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 4283729 is about 2069.7171304311. The cubic root of 4283729 is about 162.4079668210.

The spelling of 4283729 in words is "four million, two hundred eighty-three thousand, seven hundred twenty-nine".