4750729 has 2 divisors, whose sum is σ = 4750730. Its totient is φ = 4750728.

The previous prime is 4750723. The next prime is 4750771. The reversal of 4750729 is 9270574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 63504 = 2165^2 + 252^2 .

It is a cyclic number.

It is not a de Polignac number, because 4750729 - 2⁹ = 4750217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4750694 and 4750703.

It is not a weakly prime, because it can be changed into another prime (4750723) 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 as a sum of consecutive naturals, namely, 2375364 + 2375365.

It is an arithmetic number, because the mean of its divisors is an integer number (2375365).

Almost surely, 2^4750729 is an apocalyptic number.

It is an amenable number.

4750729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4750729 is an equidigital number, since it uses as much as digits as its factorization.

4750729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4750729 is about 2179.6167094239. The cubic root of 4750729 is about 168.1073694792.

The spelling of 4750729 in words is "four million, seven hundred fifty thousand, seven hundred twenty-nine".