522803113397 has 2 divisors, whose sum is σ = 522803113398. Its totient is φ = 522803113396.

The previous prime is 522803113379. The next prime is 522803113429. The reversal of 522803113397 is 793311308225.

Together with previous prime (522803113379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367382666641 + 155420446756 = 606121^2 + 394234^2 .

It is a cyclic number.

It is not a de Polignac number, because 522803113397 - 2⁶ = 522803113333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522803113307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261401556698 + 261401556699.

It is an arithmetic number, because the mean of its divisors is an integer number (261401556699).

Almost surely, 2^522803113397 is an apocalyptic number.

It is an amenable number.

522803113397 is a deficient number, since it is larger than the sum of its proper divisors (1).

522803113397 is an equidigital number, since it uses as much as digits as its factorization.

522803113397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 522803113397 in words is "five hundred twenty-two billion, eight hundred three million, one hundred thirteen thousand, three hundred ninety-seven".