2666275933 has 2 divisors, whose sum is σ = 2666275934. Its totient is φ = 2666275932.

The previous prime is 2666275889. The next prime is 2666275951. The reversal of 2666275933 is 3395726662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2658227364 + 8048569 = 51558^2 + 2837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2666275933 - 2²⁵ = 2632721501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2666275133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333137966 + 1333137967.

It is an arithmetic number, because the mean of its divisors is an integer number (1333137967).

Almost surely, 2^2666275933 is an apocalyptic number.

It is an amenable number.

2666275933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666275933 is an equidigital number, since it uses as much as digits as its factorization.

2666275933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 49.

The square root of 2666275933 is about 51635.9945483768. The cubic root of 2666275933 is about 1386.6548154947.

The spelling of 2666275933 in words is "two billion, six hundred sixty-six million, two hundred seventy-five thousand, nine hundred thirty-three".