522840647983 has 2 divisors, whose sum is σ = 522840647984. Its totient is φ = 522840647982.

The previous prime is 522840647963. The next prime is 522840647999. The reversal of 522840647983 is 389746048225.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522840647983 - 2⁹ = 522840647471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522840647933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261420323991 + 261420323992.

It is an arithmetic number, because the mean of its divisors is an integer number (261420323992).

Almost surely, 2^522840647983 is an apocalyptic number.

522840647983 is a deficient number, since it is larger than the sum of its proper divisors (1).

522840647983 is an equidigital number, since it uses as much as digits as its factorization.

522840647983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 522840647983 in words is "five hundred twenty-two billion, eight hundred forty million, six hundred forty-seven thousand, nine hundred eighty-three".