2163113 has 2 divisors, whose sum is σ = 2163114. Its totient is φ = 2163112.

The previous prime is 2163107. The next prime is 2163137. The reversal of 2163113 is 3113612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338649 + 824464 = 1157^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2163113 - 2¹⁰ = 2162089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2163091 and 2163100.

It is not a weakly prime, because it can be changed into another prime (2163163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081556 + 1081557.

It is an arithmetic number, because the mean of its divisors is an integer number (1081557).

2^2163113 is an apocalyptic number.

It is an amenable number.

2163113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163113 is an equidigital number, since it uses as much as digits as its factorization.

2163113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 2163113 is about 1470.7525284697. The cubic root of 2163113 is about 129.3281511782.

Adding to 2163113 its reverse (3113612), we get a palindrome (5276725).

The spelling of 2163113 in words is "two million, one hundred sixty-three thousand, one hundred thirteen".