4471939 has 2 divisors, whose sum is σ = 4471940. Its totient is φ = 4471938.

The previous prime is 4471933. The next prime is 4471949. The reversal of 4471939 is 9391744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4471939 - 2⁷ = 4471811 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4471898 and 4471907.

It is not a weakly prime, because it can be changed into another prime (4471933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235969 + 2235970.

It is an arithmetic number, because the mean of its divisors is an integer number (2235970).

Almost surely, 2^4471939 is an apocalyptic number.

4471939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471939 is an equidigital number, since it uses as much as digits as its factorization.

4471939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 4471939 is about 2114.6959592339. The cubic root of 4471939 is about 164.7524785806.

The spelling of 4471939 in words is "four million, four hundred seventy-one thousand, nine hundred thirty-nine".