2019113 has 2 divisors, whose sum is σ = 2019114. Its totient is φ = 2019112.

The previous prime is 2019089. The next prime is 2019119. The reversal of 2019113 is 3119102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 824464 = 1093^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2019113 - 2¹⁶ = 1953577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2019091 and 2019100.

It is not a weakly prime, because it can be changed into another prime (2019119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009556 + 1009557.

It is an arithmetic number, because the mean of its divisors is an integer number (1009557).

2^2019113 is an apocalyptic number.

It is an amenable number.

2019113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019113 is an equidigital number, since it uses as much as digits as its factorization.

2019113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 2019113 is about 1420.9549605811. The cubic root of 2019113 is about 126.3921810911.

The spelling of 2019113 in words is "two million, nineteen thousand, one hundred thirteen".