99859060871 has 2 divisors, whose sum is σ = 99859060872. Its totient is φ = 99859060870.

The previous prime is 99859060859. The next prime is 99859060879. The reversal of 99859060871 is 17806095899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99859060871 - 2¹⁸ = 99858798727 is a prime.

It is a super-3 number, since 3×99859060871³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99859060879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49929530435 + 49929530436.

It is an arithmetic number, because the mean of its divisors is an integer number (49929530436).

Almost surely, 2^99859060871 is an apocalyptic number.

99859060871 is a deficient number, since it is larger than the sum of its proper divisors (1).

99859060871 is an equidigital number, since it uses as much as digits as its factorization.

99859060871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 62.

The spelling of 99859060871 in words is "ninety-nine billion, eight hundred fifty-nine million, sixty thousand, eight hundred seventy-one".