2113606633 has 2 divisors, whose sum is σ = 2113606634. Its totient is φ = 2113606632.

The previous prime is 2113606553. The next prime is 2113606637. The reversal of 2113606633 is 3366063112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1287159129 + 826447504 = 35877^2 + 28748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113606633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113606595 and 2113606604.

It is not a weakly prime, because it can be changed into another prime (2113606637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056803316 + 1056803317.

It is an arithmetic number, because the mean of its divisors is an integer number (1056803317).

Almost surely, 2^2113606633 is an apocalyptic number.

It is an amenable number.

2113606633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113606633 is an equidigital number, since it uses as much as digits as its factorization.

2113606633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 2113606633 is about 45973.9777809143. The cubic root of 2113606633 is about 1283.3389860586.

Adding to 2113606633 its reverse (3366063112), we get a palindrome (5479669745).

The spelling of 2113606633 in words is "two billion, one hundred thirteen million, six hundred six thousand, six hundred thirty-three".