6611627317 has 2 divisors, whose sum is σ = 6611627318. Its totient is φ = 6611627316.

The previous prime is 6611627299. The next prime is 6611627329. The reversal of 6611627317 is 7137261166.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5723527716 + 888099601 = 75654^2 + 29801^2 .

It is a cyclic number.

It is not a de Polignac number, because 6611627317 - 2¹¹ = 6611625269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6611627317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6611627117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305813658 + 3305813659.

It is an arithmetic number, because the mean of its divisors is an integer number (3305813659).

Almost surely, 2^6611627317 is an apocalyptic number.

It is an amenable number.

6611627317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6611627317 is an equidigital number, since it uses as much as digits as its factorization.

6611627317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 6611627317 is about 81311.9137457728. The cubic root of 6611627317 is about 1876.8783373769.

The spelling of 6611627317 in words is "six billion, six hundred eleven million, six hundred twenty-seven thousand, three hundred seventeen".