527043961817 has 2 divisors, whose sum is σ = 527043961818. Its totient is φ = 527043961816.

The previous prime is 527043961799. The next prime is 527043961823. The reversal of 527043961817 is 718169340725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284754573376 + 242289388441 = 533624^2 + 492229^2 .

It is a cyclic number.

It is not a de Polignac number, because 527043961817 - 2¹⁴ = 527043945433 is a prime.

It is not a weakly prime, because it can be changed into another prime (527043961867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263521980908 + 263521980909.

It is an arithmetic number, because the mean of its divisors is an integer number (263521980909).

It is a 2-persistent number, because it is pandigital, and so is 2⋅527043961817 = 1054087923634, but 3⋅527043961817 = 1581131885451 is not.

Almost surely, 2^527043961817 is an apocalyptic number.

It is an amenable number.

527043961817 is a deficient number, since it is larger than the sum of its proper divisors (1).

527043961817 is an equidigital number, since it uses as much as digits as its factorization.

527043961817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 527043961817 in words is "five hundred twenty-seven billion, forty-three million, nine hundred sixty-one thousand, eight hundred seventeen".