4058849 has 2 divisors, whose sum is σ = 4058850. Its totient is φ = 4058848.

The previous prime is 4058843. The next prime is 4058851. The reversal of 4058849 is 9488504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 1600225 = 1568^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4058849 - 2¹² = 4054753 is a prime.

Together with 4058851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4058843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029424 + 2029425.

It is an arithmetic number, because the mean of its divisors is an integer number (2029425).

Almost surely, 2^4058849 is an apocalyptic number.

It is an amenable number.

4058849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4058849 is an equidigital number, since it uses as much as digits as its factorization.

4058849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4058849 is about 2014.6585318609. The cubic root of 4058849 is about 159.5147930973.

The spelling of 4058849 in words is "four million, fifty-eight thousand, eight hundred forty-nine".