5660207677 has 2 divisors, whose sum is σ = 5660207678. Its totient is φ = 5660207676.

The previous prime is 5660207639. The next prime is 5660207713. The reversal of 5660207677 is 7767020665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2916648036 + 2743559641 = 54006^2 + 52379^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660207677 - 2⁷ = 5660207549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5660207627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830103838 + 2830103839.

It is an arithmetic number, because the mean of its divisors is an integer number (2830103839).

Almost surely, 2^5660207677 is an apocalyptic number.

It is an amenable number.

5660207677 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660207677 is an equidigital number, since it uses as much as digits as its factorization.

5660207677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 5660207677 is about 75234.3517085115. The cubic root of 5660207677 is about 1782.1494545556.

The spelling of 5660207677 in words is "five billion, six hundred sixty million, two hundred seven thousand, six hundred seventy-seven".