3970890211 has 2 divisors, whose sum is σ = 3970890212. Its totient is φ = 3970890210.

The previous prime is 3970890197. The next prime is 3970890251. The reversal of 3970890211 is 1120980793.

3970890211 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 (3970890251) can be obtained adding 3970890211 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3970890211 - 2¹⁹ = 3970365923 is a prime.

It is not a weakly prime, because it can be changed into another prime (3970890251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985445105 + 1985445106.

It is an arithmetic number, because the mean of its divisors is an integer number (1985445106).

Almost surely, 2^3970890211 is an apocalyptic number.

3970890211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3970890211 is an equidigital number, since it uses as much as digits as its factorization.

3970890211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 3970890211 is about 63014.9998889153. Note that the first 3 decimals coincide. The cubic root of 3970890211 is about 1583.5409303521.

The spelling of 3970890211 in words is "three billion, nine hundred seventy million, eight hundred ninety thousand, two hundred eleven".