4709849 has 2 divisors, whose sum is σ = 4709850. Its totient is φ = 4709848.

The previous prime is 4709839. The next prime is 4709851. The reversal of 4709849 is 9489074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 270400 = 2107^2 + 520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4709849 is a prime.

It is a Sophie Germain prime.

Together with 4709851, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4709839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2354924 + 2354925.

It is an arithmetic number, because the mean of its divisors is an integer number (2354925).

Almost surely, 2^4709849 is an apocalyptic number.

It is an amenable number.

4709849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4709849 is an equidigital number, since it uses as much as digits as its factorization.

4709849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4709849 is about 2170.2186525786. The cubic root of 4709849 is about 167.6237920553.

The spelling of 4709849 in words is "four million, seven hundred nine thousand, eight hundred forty-nine".