4856309 has 2 divisors, whose sum is σ = 4856310. Its totient is φ = 4856308.

The previous prime is 4856303. The next prime is 4856321. The reversal of 4856309 is 9036584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4635409 + 220900 = 2153^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 4856309 - 2⁸ = 4856053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4856303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428154 + 2428155.

It is an arithmetic number, because the mean of its divisors is an integer number (2428155).

Almost surely, 2^4856309 is an apocalyptic number.

It is an amenable number.

4856309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856309 is an equidigital number, since it uses as much as digits as its factorization.

4856309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4856309 is about 2203.7034737006. The cubic root of 4856309 is about 169.3435933016.

The spelling of 4856309 in words is "four million, eight hundred fifty-six thousand, three hundred nine".