526204000397 has 2 divisors, whose sum is σ = 526204000398. Its totient is φ = 526204000396.

The previous prime is 526204000393. The next prime is 526204000453. The reversal of 526204000397 is 793000402625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490197419881 + 36006580516 = 700141^2 + 189754^2 .

It is a cyclic number.

It is not a de Polignac number, because 526204000397 - 2² = 526204000393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 526204000397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526204000393) 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, 263102000198 + 263102000199.

It is an arithmetic number, because the mean of its divisors is an integer number (263102000199).

Almost surely, 2^526204000397 is an apocalyptic number.

It is an amenable number.

526204000397 is a deficient number, since it is larger than the sum of its proper divisors (1).

526204000397 is an equidigital number, since it uses as much as digits as its factorization.

526204000397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 526204000397 in words is "five hundred twenty-six billion, two hundred four million, three hundred ninety-seven", and thus it is an aban number.