4068913 has 2 divisors, whose sum is σ = 4068914. Its totient is φ = 4068912.

The previous prime is 4068893. The next prime is 4068923. The reversal of 4068913 is 3198604.

4068913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 824-th star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 1827904 = 1497^2 + 1352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4068913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4068923) 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, 2034456 + 2034457.

It is an arithmetic number, because the mean of its divisors is an integer number (2034457).

Almost surely, 2^4068913 is an apocalyptic number.

It is an amenable number.

4068913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4068913 is an equidigital number, since it uses as much as digits as its factorization.

4068913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4068913 is about 2017.1546792450. The cubic root of 4068913 is about 159.6465243561.

The spelling of 4068913 in words is "four million, sixty-eight thousand, nine hundred thirteen".