6976866077 has 2 divisors, whose sum is σ = 6976866078. Its totient is φ = 6976866076.

The previous prime is 6976866067. The next prime is 6976866103. The reversal of 6976866077 is 7706686796.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4471463161 + 2505402916 = 66869^2 + 50054^2 .

It is a cyclic number.

It is not a de Polignac number, because 6976866077 - 2⁸ = 6976865821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6976866007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488433038 + 3488433039.

It is an arithmetic number, because the mean of its divisors is an integer number (3488433039).

Almost surely, 2^6976866077 is an apocalyptic number.

It is an amenable number.

6976866077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6976866077 is an equidigital number, since it uses as much as digits as its factorization.

6976866077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The square root of 6976866077 is about 83527.6366060958. The cubic root of 6976866077 is about 1910.8215426371.

The spelling of 6976866077 in words is "six billion, nine hundred seventy-six million, eight hundred sixty-six thousand, seventy-seven".