6127711661017 has 2 divisors, whose sum is σ = 6127711661018. Its totient is φ = 6127711661016.

The previous prime is 6127711661009. The next prime is 6127711661033. The reversal of 6127711661017 is 7101661177216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6083405199936 + 44306461081 = 2466456^2 + 210491^2 .

It is a cyclic number.

It is not a de Polignac number, because 6127711661017 - 2³ = 6127711661009 is a prime.

It is a super-2 number, since 2×6127711661017² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6127711661077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3063855830508 + 3063855830509.

It is an arithmetic number, because the mean of its divisors is an integer number (3063855830509).

Almost surely, 2^{6127711661017} is an apocalyptic number.

It is an amenable number.

6127711661017 is a deficient number, since it is larger than the sum of its proper divisors (1).

6127711661017 is an equidigital number, since it uses as much as digits as its factorization.

6127711661017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 46.

The spelling of 6127711661017 in words is "six trillion, one hundred twenty-seven billion, seven hundred eleven million, six hundred sixty-one thousand, seventeen".