7383777361 has 2 divisors, whose sum is σ = 7383777362. Its totient is φ = 7383777360.

The previous prime is 7383777347. The next prime is 7383777421. The reversal of 7383777361 is 1637773837.

7383777361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6642250000 + 741527361 = 81500^2 + 27231^2 .

It is a cyclic number.

It is not a de Polignac number, because 7383777361 - 2⁵ = 7383777329 is a prime.

It is a super-2 number, since 2×7383777361² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7383777299 and 7383777308.

It is not a weakly prime, because it can be changed into another prime (7383775361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3691888680 + 3691888681.

It is an arithmetic number, because the mean of its divisors is an integer number (3691888681).

Almost surely, 2^7383777361 is an apocalyptic number.

It is an amenable number.

7383777361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7383777361 is an equidigital number, since it uses as much as digits as its factorization.

7383777361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3111696, while the sum is 52.

The square root of 7383777361 is about 85928.9087618364. The cubic root of 7383777361 is about 1947.2701104894.

The spelling of 7383777361 in words is "seven billion, three hundred eighty-three million, seven hundred seventy-seven thousand, three hundred sixty-one".