99315216351859 has 2 divisors, whose sum is σ = 99315216351860. Its totient is φ = 99315216351858.

The previous prime is 99315216351833. The next prime is 99315216351929. The reversal of 99315216351859 is 95815361251399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99315216351859 - 2⁹ = 99315216351347 is a prime.

It is a super-2 number, since 2×99315216351859² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99315216351794 and 99315216351803.

It is not a weakly prime, because it can be changed into another prime (99315216357859) 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, 49657608175929 + 49657608175930.

It is an arithmetic number, because the mean of its divisors is an integer number (49657608175930).

Almost surely, 2^{99315216351859} is an apocalyptic number.

99315216351859 is a deficient number, since it is larger than the sum of its proper divisors (1).

99315216351859 is an equidigital number, since it uses as much as digits as its factorization.

99315216351859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732000, while the sum is 67.

The spelling of 99315216351859 in words is "ninety-nine trillion, three hundred fifteen billion, two hundred sixteen million, three hundred fifty-one thousand, eight hundred fifty-nine".