3900901211 has 2 divisors, whose sum is σ = 3900901212. Its totient is φ = 3900901210.

The previous prime is 3900901163. The next prime is 3900901237. The reversal of 3900901211 is 1121090093.

3900901211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3900901237) can be obtained adding 3900901211 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3900901211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3900903211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950450605 + 1950450606.

It is an arithmetic number, because the mean of its divisors is an integer number (1950450606).

Almost surely, 2^3900901211 is an apocalyptic number.

3900901211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3900901211 is an equidigital number, since it uses as much as digits as its factorization.

3900901211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 3900901211 is about 62457.1950298763. The cubic root of 3900901211 is about 1574.1821518246.

The spelling of 3900901211 in words is "three billion, nine hundred million, nine hundred one thousand, two hundred eleven".