522988904117 has 2 divisors, whose sum is σ = 522988904118. Its totient is φ = 522988904116.

The previous prime is 522988904083. The next prime is 522988904159. The reversal of 522988904117 is 711409889225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309624360721 + 213364543396 = 556439^2 + 461914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522988904117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522988904177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261494452058 + 261494452059.

It is an arithmetic number, because the mean of its divisors is an integer number (261494452059).

Almost surely, 2^522988904117 is an apocalyptic number.

It is an amenable number.

522988904117 is a deficient number, since it is larger than the sum of its proper divisors (1).

522988904117 is an equidigital number, since it uses as much as digits as its factorization.

522988904117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 522988904117 in words is "five hundred twenty-two billion, nine hundred eighty-eight million, nine hundred four thousand, one hundred seventeen".