2669514091 has 2 divisors, whose sum is σ = 2669514092. Its totient is φ = 2669514090.

The previous prime is 2669514077. The next prime is 2669514109. The reversal of 2669514091 is 1904159662.

Together with next prime (2669514109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2669514091 - 2⁹ = 2669513579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2669514791) 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, 1334757045 + 1334757046.

It is an arithmetic number, because the mean of its divisors is an integer number (1334757046).

Almost surely, 2^2669514091 is an apocalyptic number.

2669514091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669514091 is an equidigital number, since it uses as much as digits as its factorization.

2669514091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 2669514091 is about 51667.3406611952. The cubic root of 2669514091 is about 1387.2159465699.

The spelling of 2669514091 in words is "two billion, six hundred sixty-nine million, five hundred fourteen thousand, ninety-one".