4940729 has 2 divisors, whose sum is σ = 4940730. Its totient is φ = 4940728.

The previous prime is 4940717. The next prime is 4940731. The reversal of 4940729 is 9270494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 425104 = 2125^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 4940729 - 2¹⁶ = 4875193 is a prime.

Together with 4940731, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4³ + 9⁵ + 4⁸ + 0 + 7³ + 2¹⁵ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (4940629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470364 + 2470365.

It is an arithmetic number, because the mean of its divisors is an integer number (2470365).

Almost surely, 2^4940729 is an apocalyptic number.

It is an amenable number.

4940729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4940729 is an equidigital number, since it uses as much as digits as its factorization.

4940729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4940729 is about 2222.7750673426. The cubic root of 4940729 is about 170.3192271674.

The spelling of 4940729 in words is "four million, nine hundred forty thousand, seven hundred twenty-nine".