526773819841 has 2 divisors, whose sum is σ = 526773819842. Its totient is φ = 526773819840.

The previous prime is 526773819823. The next prime is 526773819863. The reversal of 526773819841 is 148918377625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365394861441 + 161378958400 = 604479^2 + 401720^2 .

It is a cyclic number.

It is not a de Polignac number, because 526773819841 - 2⁹ = 526773819329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 526773819841.

It is not a weakly prime, because it can be changed into another prime (526773819821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263386909920 + 263386909921.

It is an arithmetic number, because the mean of its divisors is an integer number (263386909921).

Almost surely, 2^526773819841 is an apocalyptic number.

It is an amenable number.

526773819841 is a deficient number, since it is larger than the sum of its proper divisors (1).

526773819841 is an equidigital number, since it uses as much as digits as its factorization.

526773819841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 61.

The spelling of 526773819841 in words is "five hundred twenty-six billion, seven hundred seventy-three million, eight hundred nineteen thousand, eight hundred forty-one".