4809349 has 2 divisors, whose sum is σ = 4809350. Its totient is φ = 4809348.

The previous prime is 4809347. The next prime is 4809359. The reversal of 4809349 is 9439084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 100 = 2193^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 4809349 - 2¹ = 4809347 is a prime.

It is a super-3 number, since 3×4809349³ (a number of 21 digits) contains 333 as substring.

Together with 4809347, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 4³ + 8 + 0 + 9⁴ + 3⁹ + 4³ + 9⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4809347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404674 + 2404675.

It is an arithmetic number, because the mean of its divisors is an integer number (2404675).

Almost surely, 2^4809349 is an apocalyptic number.

It is an amenable number.

4809349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4809349 is an equidigital number, since it uses as much as digits as its factorization.

4809349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4809349 is about 2193.0227996991. The cubic root of 4809349 is about 168.7959794233.

The spelling of 4809349 in words is "four million, eight hundred nine thousand, three hundred forty-nine".