7163861713 has 2 divisors, whose sum is σ = 7163861714. Its totient is φ = 7163861712.

The previous prime is 7163861711. The next prime is 7163861767. The reversal of 7163861713 is 3171683617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5870164689 + 1293697024 = 76617^2 + 35968^2 .

It is a cyclic number.

It is not a de Polignac number, because 7163861713 - 2¹ = 7163861711 is a prime.

Together with 7163861711, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7163861713.

It is not a weakly prime, because it can be changed into another prime (7163861711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581930856 + 3581930857.

It is an arithmetic number, because the mean of its divisors is an integer number (3581930857).

Almost surely, 2^7163861713 is an apocalyptic number.

It is an amenable number.

7163861713 is a deficient number, since it is larger than the sum of its proper divisors (1).

7163861713 is an equidigital number, since it uses as much as digits as its factorization.

7163861713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 7163861713 is about 84639.5989652598. The cubic root of 7163861713 is about 1927.7426885570.

The spelling of 7163861713 in words is "seven billion, one hundred sixty-three million, eight hundred sixty-one thousand, seven hundred thirteen".