4807849 has 2 divisors, whose sum is σ = 4807850. Its totient is φ = 4807848.

The previous prime is 4807841. The next prime is 4807877. The reversal of 4807849 is 9487084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 1140624 = 1915^2 + 1068^2 .

It is a cyclic number.

It is not a de Polignac number, because 4807849 - 2³ = 4807841 is a prime.

It is a super-3 number, since 3×4807849³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4807841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2403924 + 2403925.

It is an arithmetic number, because the mean of its divisors is an integer number (2403925).

Almost surely, 2^4807849 is an apocalyptic number.

It is an amenable number.

4807849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4807849 is an equidigital number, since it uses as much as digits as its factorization.

4807849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4807849 is about 2192.6807793201. The cubic root of 4807849 is about 168.7784288638.

The spelling of 4807849 in words is "four million, eight hundred seven thousand, eight hundred forty-nine".