4939807 has 2 divisors, whose sum is σ = 4939808. Its totient is φ = 4939806.

The previous prime is 4939789. The next prime is 4939813. The reversal of 4939807 is 7089394.

4939807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4939807 - 2⁷ = 4939679 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4939807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4939817) 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, 2469903 + 2469904.

It is an arithmetic number, because the mean of its divisors is an integer number (2469904).

Almost surely, 2^4939807 is an apocalyptic number.

4939807 is a deficient number, since it is larger than the sum of its proper divisors (1).

4939807 is an equidigital number, since it uses as much as digits as its factorization.

4939807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4939807 is about 2222.5676592626. The cubic root of 4939807 is about 170.3086319633.

The spelling of 4939807 in words is "four million, nine hundred thirty-nine thousand, eight hundred seven".