2211093943 has 2 divisors, whose sum is σ = 2211093944. Its totient is φ = 2211093942.

The previous prime is 2211093931. The next prime is 2211093953. The reversal of 2211093943 is 3493901122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211093943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211093899 and 2211093908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211093923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105546971 + 1105546972.

It is an arithmetic number, because the mean of its divisors is an integer number (1105546972).

Almost surely, 2^2211093943 is an apocalyptic number.

2211093943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211093943 is an equidigital number, since it uses as much as digits as its factorization.

2211093943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2211093943 is about 47022.2707129292. The cubic root of 2211093943 is about 1302.7739471405.

The spelling of 2211093943 in words is "two billion, two hundred eleven million, ninety-three thousand, nine hundred forty-three".