6376530977 has 2 divisors, whose sum is σ = 6376530978. Its totient is φ = 6376530976.

The previous prime is 6376530973. The next prime is 6376531061. The reversal of 6376530977 is 7790356736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4783243921 + 1593287056 = 69161^2 + 39916^2 .

It is a cyclic number.

It is not a de Polignac number, because 6376530977 - 2² = 6376530973 is a prime.

It is not a weakly prime, because it can be changed into another prime (6376530973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188265488 + 3188265489.

It is an arithmetic number, because the mean of its divisors is an integer number (3188265489).

Almost surely, 2^6376530977 is an apocalyptic number.

It is an amenable number.

6376530977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6376530977 is an equidigital number, since it uses as much as digits as its factorization.

6376530977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000940, while the sum is 53.

The square root of 6376530977 is about 79853.1838876823. The cubic root of 6376530977 is about 1854.3633046658.

The spelling of 6376530977 in words is "six billion, three hundred seventy-six million, five hundred thirty thousand, nine hundred seventy-seven".