4531313 has 2 divisors, whose sum is σ = 4531314. Its totient is φ = 4531312.

The previous prime is 4531283. The next prime is 4531321. The reversal of 4531313 is 3131354.

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., 3157729 + 1373584 = 1777^2 + 1172^2 .

It is a cyclic number.

It is not a de Polignac number, because 4531313 - 2⁶ = 4531249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4531213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265656 + 2265657.

It is an arithmetic number, because the mean of its divisors is an integer number (2265657).

Almost surely, 2^4531313 is an apocalyptic number.

It is an amenable number.

4531313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531313 is an equidigital number, since it uses as much as digits as its factorization.

4531313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 20.

The square root of 4531313 is about 2128.6880936389. The cubic root of 4531313 is about 165.4784156004.

Adding to 4531313 its reverse (3131354), we get a palindrome (7662667).

The spelling of 4531313 in words is "four million, five hundred thirty-one thousand, three hundred thirteen".