527908248167081 has 2 divisors, whose sum is σ = 527908248167082. Its totient is φ = 527908248167080.

The previous prime is 527908248167077. The next prime is 527908248167143. The reversal of 527908248167081 is 180761842809725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335304257029225 + 192603991137856 = 18311315^2 + 13878184^2 .

It is a cyclic number.

It is not a de Polignac number, because 527908248167081 - 2² = 527908248167077 is a prime.

It is a super-2 number, since 2×527908248167081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (527908248167281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263954124083540 + 263954124083541.

It is an arithmetic number, because the mean of its divisors is an integer number (263954124083541).

Almost surely, 2^{527908248167081} is an apocalyptic number.

It is an amenable number.

527908248167081 is a deficient number, since it is larger than the sum of its proper divisors (1).

527908248167081 is an equidigital number, since it uses as much as digits as its factorization.

527908248167081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108380160, while the sum is 68.

The spelling of 527908248167081 in words is "five hundred twenty-seven trillion, nine hundred eight billion, two hundred forty-eight million, one hundred sixty-seven thousand, eighty-one".