6612941677 has 2 divisors, whose sum is σ = 6612941678. Its totient is φ = 6612941676.

The previous prime is 6612941641. The next prime is 6612941747. The reversal of 6612941677 is 7761492166.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5400927081 + 1212014596 = 73491^2 + 34814^2 .

It is a cyclic number.

It is not a de Polignac number, because 6612941677 - 2³¹ = 4465458029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6612941677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6612941477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306470838 + 3306470839.

It is an arithmetic number, because the mean of its divisors is an integer number (3306470839).

Almost surely, 2^6612941677 is an apocalyptic number.

It is an amenable number.

6612941677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6612941677 is an equidigital number, since it uses as much as digits as its factorization.

6612941677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 6612941677 is about 81319.9955545990. The cubic root of 6612941677 is about 1877.0027006258.

The spelling of 6612941677 in words is "six billion, six hundred twelve million, nine hundred forty-one thousand, six hundred seventy-seven".