2113417 has 2 divisors, whose sum is σ = 2113418. Its totient is φ = 2113416.

The previous prime is 2113399. The next prime is 2113421. The reversal of 2113417 is 7143112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2013561 + 99856 = 1419^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113417 - 2⁷ = 2113289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113394 and 2113403.

It is not a weakly prime, because it can be changed into another prime (2143417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056708 + 1056709.

It is an arithmetic number, because the mean of its divisors is an integer number (1056709).

2^2113417 is an apocalyptic number.

It is an amenable number.

2113417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113417 is an equidigital number, since it uses as much as digits as its factorization.

2113417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 2113417 is about 1453.7596087387. The cubic root of 2113417 is about 128.3300604476.

Adding to 2113417 its reverse (7143112), we get a palindrome (9256529).

The spelling of 2113417 in words is "two million, one hundred thirteen thousand, four hundred seventeen".