2164313 has 2 divisors, whose sum is σ = 2164314. Its totient is φ = 2164312.

The previous prime is 2164307. The next prime is 2164367. The reversal of 2164313 is 3134612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 170569 = 1412^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2164313 - 2¹⁰ = 2163289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2164013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082156 + 1082157.

It is an arithmetic number, because the mean of its divisors is an integer number (1082157).

2^2164313 is an apocalyptic number.

It is an amenable number.

2164313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164313 is an equidigital number, since it uses as much as digits as its factorization.

2164313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 2164313 is about 1471.1604263302. The cubic root of 2164313 is about 129.3520619481.

Adding to 2164313 its reverse (3134612), we get a palindrome (5298925).

Subtracting 2164313 from its reverse (3134612), we obtain a cube (970299 = 99³).

The spelling of 2164313 in words is "two million, one hundred sixty-four thousand, three hundred thirteen".