4857829 has 2 divisors, whose sum is σ = 4857830. Its totient is φ = 4857828.

The previous prime is 4857799. The next prime is 4857893. The reversal of 4857829 is 9287584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4848804 + 9025 = 2202^2 + 95^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4857829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4857329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428914 + 2428915.

It is an arithmetic number, because the mean of its divisors is an integer number (2428915).

Almost surely, 2^4857829 is an apocalyptic number.

It is an amenable number.

4857829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4857829 is an equidigital number, since it uses as much as digits as its factorization.

4857829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 4857829 is about 2204.0483207044. The cubic root of 4857829 is about 169.3612593529.

The spelling of 4857829 in words is "four million, eight hundred fifty-seven thousand, eight hundred twenty-nine".