6911228713 has 2 divisors, whose sum is σ = 6911228714. Its totient is φ = 6911228712.

The previous prime is 6911228683. The next prime is 6911228717. The reversal of 6911228713 is 3178221196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6900126489 + 11102224 = 83067^2 + 3332^2 .

It is a cyclic number.

It is not a de Polignac number, because 6911228713 - 2⁹ = 6911228201 is a prime.

It is not a weakly prime, because it can be changed into another prime (6911228717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3455614356 + 3455614357.

It is an arithmetic number, because the mean of its divisors is an integer number (3455614357).

Almost surely, 2^6911228713 is an apocalyptic number.

It is an amenable number.

6911228713 is a deficient number, since it is larger than the sum of its proper divisors (1).

6911228713 is an equidigital number, since it uses as much as digits as its factorization.

6911228713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 6911228713 is about 83133.8000635121. The cubic root of 6911228713 is about 1904.8104066131.

The spelling of 6911228713 in words is "six billion, nine hundred eleven million, two hundred twenty-eight thousand, seven hundred thirteen".