6627677941 has 2 divisors, whose sum is σ = 6627677942. Its totient is φ = 6627677940.

The previous prime is 6627677939. The next prime is 6627677977. The reversal of 6627677941 is 1497767266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5173781041 + 1453896900 = 71929^2 + 38130^2 .

It is a cyclic number.

It is not a de Polignac number, because 6627677941 - 2¹ = 6627677939 is a prime.

It is a super-2 number, since 2×6627677941² = 87852229779235998962, which contains 22 as substring.

Together with 6627677939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627677141) 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, 3313838970 + 3313838971.

It is an arithmetic number, because the mean of its divisors is an integer number (3313838971).

Almost surely, 2^6627677941 is an apocalyptic number.

It is an amenable number.

6627677941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627677941 is an equidigital number, since it uses as much as digits as its factorization.

6627677941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 55.

The square root of 6627677941 is about 81410.5517792381. The cubic root of 6627677941 is about 1878.3959024332.

The spelling of 6627677941 in words is "six billion, six hundred twenty-seven million, six hundred seventy-seven thousand, nine hundred forty-one".