6493057177 has 2 divisors, whose sum is σ = 6493057178. Its totient is φ = 6493057176.

The previous prime is 6493057121. The next prime is 6493057187. The reversal of 6493057177 is 7717503946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6087276441 + 405780736 = 78021^2 + 20144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6493057177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6493057177.

It is not a weakly prime, because it can be changed into another prime (6493057187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246528588 + 3246528589.

It is an arithmetic number, because the mean of its divisors is an integer number (3246528589).

Almost surely, 2^6493057177 is an apocalyptic number.

It is an amenable number.

6493057177 is a deficient number, since it is larger than the sum of its proper divisors (1).

6493057177 is an equidigital number, since it uses as much as digits as its factorization.

6493057177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 6493057177 is about 80579.5084187041. The cubic root of 6493057177 is about 1865.5908759388.

The spelling of 6493057177 in words is "six billion, four hundred ninety-three million, fifty-seven thousand, one hundred seventy-seven".