526146453919873 has 2 divisors, whose sum is σ = 526146453919874. Its totient is φ = 526146453919872.

The previous prime is 526146453919841. The next prime is 526146453919939. The reversal of 526146453919873 is 378919354641625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326044125982864 + 200102327937009 = 18056692^2 + 14145753^2 .

It is a cyclic number.

It is not a de Polignac number, because 526146453919873 - 2⁵ = 526146453919841 is a prime.

It is a super-2 number, since 2×526146453919873² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526146453919796 and 526146453919805.

It is not a weakly prime, because it can be changed into another prime (526146453919813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263073226959936 + 263073226959937.

It is an arithmetic number, because the mean of its divisors is an integer number (263073226959937).

Almost surely, 2^{526146453919873} is an apocalyptic number.

It is an amenable number.

526146453919873 is a deficient number, since it is larger than the sum of its proper divisors (1).

526146453919873 is an equidigital number, since it uses as much as digits as its factorization.

526146453919873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1175731200, while the sum is 73.

The spelling of 526146453919873 in words is "five hundred twenty-six trillion, one hundred forty-six billion, four hundred fifty-three million, nine hundred nineteen thousand, eight hundred seventy-three".