4911901 has 2 divisors, whose sum is σ = 4911902. Its totient is φ = 4911900.

The previous prime is 4911887. The next prime is 4911931. The reversal of 4911901 is 1091194.

4911901 is digitally balanced in base 3, 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., 4687225 + 224676 = 2165^2 + 474^2 .

It is a cyclic number.

It is not a de Polignac number, because 4911901 - 2⁷ = 4911773 is a prime.

It is an Ulam number.

4911901 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4911931) 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, 2455950 + 2455951.

It is an arithmetic number, because the mean of its divisors is an integer number (2455951).

Almost surely, 2^4911901 is an apocalyptic number.

It is an amenable number.

4911901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4911901 is an equidigital number, since it uses as much as digits as its factorization.

4911901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 4911901 is about 2216.2808937497. The cubic root of 4911901 is about 169.9873231608.

The spelling of 4911901 in words is "four million, nine hundred eleven thousand, nine hundred one".