4771939 has 2 divisors, whose sum is σ = 4771940. Its totient is φ = 4771938.

The previous prime is 4771909. The next prime is 4771967. The reversal of 4771939 is 9391774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4771939 - 2¹⁵ = 4739171 is a prime.

It is not a weakly prime, because it can be changed into another prime (4771909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385969 + 2385970.

It is an arithmetic number, because the mean of its divisors is an integer number (2385970).

Almost surely, 2^4771939 is an apocalyptic number.

4771939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4771939 is an equidigital number, since it uses as much as digits as its factorization.

4771939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 40.

The square root of 4771939 is about 2184.4768252376. The cubic root of 4771939 is about 168.3571742420.

The spelling of 4771939 in words is "four million, seven hundred seventy-one thousand, nine hundred thirty-nine".