2114191 has 2 divisors, whose sum is σ = 2114192. Its totient is φ = 2114190.

The previous prime is 2114159. The next prime is 2114197. The reversal of 2114191 is 1914112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2114191 - 2⁵ = 2114159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057095 + 1057096.

It is an arithmetic number, because the mean of its divisors is an integer number (1057096).

2^2114191 is an apocalyptic number.

2114191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114191 is an equidigital number, since it uses as much as digits as its factorization.

2114191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 19.

The square root of 2114191 is about 1454.0257906929. The cubic root of 2114191 is about 128.3457247082.

The spelling of 2114191 in words is "two million, one hundred fourteen thousand, one hundred ninety-one".