7636941313 has 2 divisors, whose sum is σ = 7636941314. Its totient is φ = 7636941312.

The previous prime is 7636941271. The next prime is 7636941329. The reversal of 7636941313 is 3131496367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5973280369 + 1663660944 = 77287^2 + 40788^2 .

It is an emirp because it is prime and its reverse (3131496367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7636941313 - 2²⁵ = 7603386881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7636941313.

It is not a weakly prime, because it can be changed into another prime (7636941343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818470656 + 3818470657.

It is an arithmetic number, because the mean of its divisors is an integer number (3818470657).

Almost surely, 2^7636941313 is an apocalyptic number.

It is an amenable number.

7636941313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7636941313 is an equidigital number, since it uses as much as digits as its factorization.

7636941313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 7636941313 is about 87389.5949927679. The cubic root of 7636941313 is about 1969.2755298578.

The spelling of 7636941313 in words is "seven billion, six hundred thirty-six million, nine hundred forty-one thousand, three hundred thirteen".