522017983 has 2 divisors, whose sum is σ = 522017984. Its totient is φ = 522017982.

The previous prime is 522017981. The next prime is 522017999. The reversal of 522017983 is 389710225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522017983 - 2¹ = 522017981 is a prime.

Together with 522017981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522017981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261008991 + 261008992.

It is an arithmetic number, because the mean of its divisors is an integer number (261008992).

Almost surely, 2^522017983 is an apocalyptic number.

522017983 is a deficient number, since it is larger than the sum of its proper divisors (1).

522017983 is an equidigital number, since it uses as much as digits as its factorization.

522017983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 522017983 is about 22847.7128614660. The cubic root of 522017983 is about 805.1840341557.

The spelling of 522017983 in words is "five hundred twenty-two million, seventeen thousand, nine hundred eighty-three".