613441313 has 2 divisors, whose sum is σ = 613441314. Its totient is φ = 613441312.

The previous prime is 613441273. The next prime is 613441327. The reversal of 613441313 is 313144316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577104529 + 36336784 = 24023^2 + 6028^2 .

It is a cyclic number.

It is not a de Polignac number, because 613441313 - 2⁶ = 613441249 is a prime.

It is not a weakly prime, because it can be changed into another prime (613441343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306720656 + 306720657.

It is an arithmetic number, because the mean of its divisors is an integer number (306720657).

Almost surely, 2^613441313 is an apocalyptic number.

It is an amenable number.

613441313 is a deficient number, since it is larger than the sum of its proper divisors (1).

613441313 is an equidigital number, since it uses as much as digits as its factorization.

613441313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 613441313 is about 24767.7474349203. The cubic root of 613441313 is about 849.6844563477.

Adding to 613441313 its reverse (313144316), we get a palindrome (926585629).

The spelling of 613441313 in words is "six hundred thirteen million, four hundred forty-one thousand, three hundred thirteen".