2666305351 has 2 divisors, whose sum is σ = 2666305352. Its totient is φ = 2666305350.

The previous prime is 2666305297. The next prime is 2666305361. The reversal of 2666305351 is 1535036662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2666305351 - 2¹¹ = 2666303303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2666305351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2666305361) 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, 1333152675 + 1333152676.

It is an arithmetic number, because the mean of its divisors is an integer number (1333152676).

Almost surely, 2^2666305351 is an apocalyptic number.

2666305351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666305351 is an equidigital number, since it uses as much as digits as its factorization.

2666305351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2666305351 is about 51636.2794070216. The cubic root of 2666305351 is about 1386.6599152996.

The spelling of 2666305351 in words is "two billion, six hundred sixty-six million, three hundred five thousand, three hundred fifty-one".