99057476717 has 2 divisors, whose sum is σ = 99057476718. Its totient is φ = 99057476716.

The previous prime is 99057476677. The next prime is 99057476719. The reversal of 99057476717 is 71767475099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94048942276 + 5008534441 = 306674^2 + 70771^2 .

It is a cyclic number.

It is not a de Polignac number, because 99057476717 - 2¹² = 99057472621 is a prime.

Together with 99057476719, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99057476717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99057476719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49528738358 + 49528738359.

It is an arithmetic number, because the mean of its divisors is an integer number (49528738359).

Almost surely, 2^99057476717 is an apocalyptic number.

It is an amenable number.

99057476717 is a deficient number, since it is larger than the sum of its proper divisors (1).

99057476717 is an equidigital number, since it uses as much as digits as its factorization.

99057476717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23337720, while the sum is 62.

The spelling of 99057476717 in words is "ninety-nine billion, fifty-seven million, four hundred seventy-six thousand, seven hundred seventeen".