3613371329 has 2 divisors, whose sum is σ = 3613371330. Its totient is φ = 3613371328.

The previous prime is 3613371109. The next prime is 3613371331. The reversal of 3613371329 is 9231733163.

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., 3175097104 + 438274225 = 56348^2 + 20935^2 .

It is an emirp because it is prime and its reverse (9231733163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3613371329 - 2²⁸ = 3344935873 is a prime.

It is a super-2 number, since 2×3613371329² = 26112904722478452482, which contains 22 as substring.

Together with 3613371331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3613371292 and 3613371301.

It is not a weakly prime, because it can be changed into another prime (3613374329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806685664 + 1806685665.

It is an arithmetic number, because the mean of its divisors is an integer number (1806685665).

Almost surely, 2^3613371329 is an apocalyptic number.

It is an amenable number.

3613371329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613371329 is an equidigital number, since it uses as much as digits as its factorization.

3613371329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 38.

The square root of 3613371329 is about 60111.3244655281. The cubic root of 3613371329 is about 1534.5140343255.

The spelling of 3613371329 in words is "three billion, six hundred thirteen million, three hundred seventy-one thousand, three hundred twenty-nine".