2133315169 has 2 divisors, whose sum is σ = 2133315170. Its totient is φ = 2133315168.

The previous prime is 2133315161. The next prime is 2133315181. The reversal of 2133315169 is 9615133312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1388680225 + 744634944 = 37265^2 + 27288^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133315169 - 2³ = 2133315161 is a prime.

It is a super-2 number, since 2×2133315169² = 9102067220570997122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2133315161) 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, 1066657584 + 1066657585.

It is an arithmetic number, because the mean of its divisors is an integer number (1066657585).

Almost surely, 2^2133315169 is an apocalyptic number.

It is an amenable number.

2133315169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133315169 is an equidigital number, since it uses as much as digits as its factorization.

2133315169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 2133315169 is about 46187.8249000751. The cubic root of 2133315169 is about 1287.3155258240.

The spelling of 2133315169 in words is "two billion, one hundred thirty-three million, three hundred fifteen thousand, one hundred sixty-nine".