2340214091 has 2 divisors, whose sum is σ = 2340214092. Its totient is φ = 2340214090.

The previous prime is 2340214049. The next prime is 2340214103. The reversal of 2340214091 is 1904120432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340214091 - 2⁶ = 2340214027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2340214091.

It is not a weakly prime, because it can be changed into another prime (2340210091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170107045 + 1170107046.

It is an arithmetic number, because the mean of its divisors is an integer number (1170107046).

Almost surely, 2^2340214091 is an apocalyptic number.

2340214091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340214091 is an equidigital number, since it uses as much as digits as its factorization.

2340214091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2340214091 is about 48375.7593325417. The cubic root of 2340214091 is about 1327.6548816728.

The spelling of 2340214091 in words is "two billion, three hundred forty million, two hundred fourteen thousand, ninety-one".