2887666343 has 2 divisors, whose sum is σ = 2887666344. Its totient is φ = 2887666342.

The previous prime is 2887666289. The next prime is 2887666351. The reversal of 2887666343 is 3436667882.

2887666343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2887666343 - 2⁶ = 2887666279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2887662343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443833171 + 1443833172.

It is an arithmetic number, because the mean of its divisors is an integer number (1443833172).

Almost surely, 2^2887666343 is an apocalyptic number.

2887666343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887666343 is an equidigital number, since it uses as much as digits as its factorization.

2887666343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 53.

The square root of 2887666343 is about 53737.0109235711. The cubic root of 2887666343 is about 1424.0186275535.

The spelling of 2887666343 in words is "two billion, eight hundred eighty-seven million, six hundred sixty-six thousand, three hundred forty-three".