5676666761 has 2 divisors, whose sum is σ = 5676666762. Its totient is φ = 5676666760.

The previous prime is 5676666691. The next prime is 5676666781. The reversal of 5676666761 is 1676666765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5515884361 + 160782400 = 74269^2 + 12680^2 .

It is a cyclic number.

It is not a de Polignac number, because 5676666761 - 2¹⁰ = 5676665737 is a prime.

It is a super-2 number, since 2×5676666761² = 64449091030884462242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5676666697 and 5676666706.

It is not a weakly prime, because it can be changed into another prime (5676666781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838333380 + 2838333381.

It is an arithmetic number, because the mean of its divisors is an integer number (2838333381).

Almost surely, 2^5676666761 is an apocalyptic number.

It is an amenable number.

5676666761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5676666761 is an equidigital number, since it uses as much as digits as its factorization.

5676666761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 56.

The square root of 5676666761 is about 75343.6577357378. The cubic root of 5676666761 is about 1783.8751958154.

The spelling of 5676666761 in words is "five billion, six hundred seventy-six million, six hundred sixty-six thousand, seven hundred sixty-one".