2133637361 has 2 divisors, whose sum is σ = 2133637362. Its totient is φ = 2133637360.

The previous prime is 2133637349. The next prime is 2133637391. The reversal of 2133637361 is 1637363312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1996302400 + 137334961 = 44680^2 + 11719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133637361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133637391) 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, 1066818680 + 1066818681.

It is an arithmetic number, because the mean of its divisors is an integer number (1066818681).

Almost surely, 2^2133637361 is an apocalyptic number.

It is an amenable number.

2133637361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133637361 is an equidigital number, since it uses as much as digits as its factorization.

2133637361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 35.

The square root of 2133637361 is about 46191.3126139537. The cubic root of 2133637361 is about 1287.3803297954.

The spelling of 2133637361 in words is "two billion, one hundred thirty-three million, six hundred thirty-seven thousand, three hundred sixty-one".