2669093887 has 2 divisors, whose sum is σ = 2669093888. Its totient is φ = 2669093886.

The previous prime is 2669093863. The next prime is 2669093897. The reversal of 2669093887 is 7883909662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2669093887 - 2⁷ = 2669093759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2669093897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334546943 + 1334546944.

It is an arithmetic number, because the mean of its divisors is an integer number (1334546944).

Almost surely, 2^2669093887 is an apocalyptic number.

2669093887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669093887 is an equidigital number, since it uses as much as digits as its factorization.

2669093887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The square root of 2669093887 is about 51663.2740638841. The cubic root of 2669093887 is about 1387.1431562595.

The spelling of 2669093887 in words is "two billion, six hundred sixty-nine million, ninety-three thousand, eight hundred eighty-seven".