3808913 has 2 divisors, whose sum is σ = 3808914. Its totient is φ = 3808912.

The previous prime is 3808907. The next prime is 3808963. The reversal of 3808913 is 3198083.

3808913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2930944 + 877969 = 1712^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 3808913 - 2¹⁰ = 3807889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3808913.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3808963) 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, 1904456 + 1904457.

It is an arithmetic number, because the mean of its divisors is an integer number (1904457).

Almost surely, 2^3808913 is an apocalyptic number.

It is an amenable number.

3808913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3808913 is an equidigital number, since it uses as much as digits as its factorization.

3808913 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 32.

The square root of 3808913 is about 1951.6436662465. The cubic root of 3808913 is about 156.1709855430.

The spelling of 3808913 in words is "three million, eight hundred eight thousand, nine hundred thirteen".