2664012133 has 2 divisors, whose sum is σ = 2664012134. Its totient is φ = 2664012132.

The previous prime is 2664012121. The next prime is 2664012137. The reversal of 2664012133 is 3312104662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1510255044 + 1153757089 = 38862^2 + 33967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664012133 - 2⁵ = 2664012101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664012137) 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, 1332006066 + 1332006067.

It is an arithmetic number, because the mean of its divisors is an integer number (1332006067).

Almost surely, 2^2664012133 is an apocalyptic number.

It is an amenable number.

2664012133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664012133 is an equidigital number, since it uses as much as digits as its factorization.

2664012133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2664012133 is about 51614.0691381720. The cubic root of 2664012133 is about 1386.2622582239.

Adding to 2664012133 its reverse (3312104662), we get a palindrome (5976116795).

The spelling of 2664012133 in words is "two billion, six hundred sixty-four million, twelve thousand, one hundred thirty-three".