6630316877 has 2 divisors, whose sum is σ = 6630316878. Its totient is φ = 6630316876.

The previous prime is 6630316871. The next prime is 6630316919. The reversal of 6630316877 is 7786130366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6262981321 + 367335556 = 79139^2 + 19166^2 .

It is a cyclic number.

It is not a de Polignac number, because 6630316877 - 2¹² = 6630312781 is a prime.

It is a super-2 number, since 2×6630316877² = 87922203778862066258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6630316871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315158438 + 3315158439.

It is an arithmetic number, because the mean of its divisors is an integer number (3315158439).

Almost surely, 2^6630316877 is an apocalyptic number.

It is an amenable number.

6630316877 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630316877 is an equidigital number, since it uses as much as digits as its factorization.

6630316877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 6630316877 is about 81426.7577458418. The cubic root of 6630316877 is about 1878.6451757008.

The spelling of 6630316877 in words is "six billion, six hundred thirty million, three hundred sixteen thousand, eight hundred seventy-seven".