27960962017 has 2 divisors, whose sum is σ = 27960962018. Its totient is φ = 27960962016.

The previous prime is 27960962009. The next prime is 27960962083. The reversal of 27960962017 is 71026906972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27014538321 + 946423696 = 164361^2 + 30764^2 .

It is a cyclic number.

It is not a de Polignac number, because 27960962017 - 2³ = 27960962009 is a prime.

It is a super-2 number, since 2×27960962017² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27960962317) 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, 13980481008 + 13980481009.

It is an arithmetic number, because the mean of its divisors is an integer number (13980481009).

Almost surely, 2^27960962017 is an apocalyptic number.

It is an amenable number.

27960962017 is a deficient number, since it is larger than the sum of its proper divisors (1).

27960962017 is an equidigital number, since it uses as much as digits as its factorization.

27960962017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 27960962017 in words is "twenty-seven billion, nine hundred sixty million, nine hundred sixty-two thousand, seventeen".