2114231291 has 2 divisors, whose sum is σ = 2114231292. Its totient is φ = 2114231290.

The previous prime is 2114231263. The next prime is 2114231309. The reversal of 2114231291 is 1921324112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2114231291 - 2⁶ = 2114231227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2114231291.

It is not a weakly prime, because it can be changed into another prime (2114231201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057115645 + 1057115646.

It is an arithmetic number, because the mean of its divisors is an integer number (1057115646).

Almost surely, 2^2114231291 is an apocalyptic number.

2114231291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114231291 is an equidigital number, since it uses as much as digits as its factorization.

2114231291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 2114231291 is about 45980.7708830550. The cubic root of 2114231291 is about 1283.4654001528.

The spelling of 2114231291 in words is "two billion, one hundred fourteen million, two hundred thirty-one thousand, two hundred ninety-one".