99886912361 has 2 divisors, whose sum is σ = 99886912362. Its totient is φ = 99886912360.

The previous prime is 99886912343. The next prime is 99886912369. The reversal of 99886912361 is 16321968899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69382194025 + 30504718336 = 263405^2 + 174656^2 .

It is a cyclic number.

It is not a de Polignac number, because 99886912361 - 2³⁰ = 98813170537 is a prime.

It is a super-2 number, since 2×99886912361² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99886912294 and 99886912303.

It is not a weakly prime, because it can be changed into another prime (99886912369) 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, 49943456180 + 49943456181.

It is an arithmetic number, because the mean of its divisors is an integer number (49943456181).

Almost surely, 2^99886912361 is an apocalyptic number.

It is an amenable number.

99886912361 is a deficient number, since it is larger than the sum of its proper divisors (1).

99886912361 is an equidigital number, since it uses as much as digits as its factorization.

99886912361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 62.

The spelling of 99886912361 in words is "ninety-nine billion, eight hundred eighty-six million, nine hundred twelve thousand, three hundred sixty-one".