4244729 has 2 divisors, whose sum is σ = 4244730. Its totient is φ = 4244728.

The previous prime is 4244707. The next prime is 4244743. The reversal of 4244729 is 9274424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2408704 + 1836025 = 1552^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244729 - 2⁸ = 4244473 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4244695 and 4244704.

It is not a weakly prime, because it can be changed into another prime (4244129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122364 + 2122365.

It is an arithmetic number, because the mean of its divisors is an integer number (2122365).

Almost surely, 2^4244729 is an apocalyptic number.

It is an amenable number.

4244729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244729 is an equidigital number, since it uses as much as digits as its factorization.

4244729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 4244729 is about 2060.2740109024. The cubic root of 4244729 is about 161.9135976792.

The spelling of 4244729 in words is "four million, two hundred forty-four thousand, seven hundred twenty-nine".