522193472407 has 2 divisors, whose sum is σ = 522193472408. Its totient is φ = 522193472406.

The previous prime is 522193472389. The next prime is 522193472417. The reversal of 522193472407 is 704274391225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522193472407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522193472417) 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, 261096736203 + 261096736204.

It is an arithmetic number, because the mean of its divisors is an integer number (261096736204).

Almost surely, 2^522193472407 is an apocalyptic number.

522193472407 is a deficient number, since it is larger than the sum of its proper divisors (1).

522193472407 is an equidigital number, since it uses as much as digits as its factorization.

522193472407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 522193472407 in words is "five hundred twenty-two billion, one hundred ninety-three million, four hundred seventy-two thousand, four hundred seven".