109999576859 has 2 divisors, whose sum is σ = 109999576860. Its totient is φ = 109999576858.

The previous prime is 109999576849. The next prime is 109999576873. The reversal of 109999576859 is 958675999901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109999576859 is a prime.

It is a super-3 number, since 3×109999576859³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109999576859.

It is not a weakly prime, because it can be changed into another prime (109999576829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54999788429 + 54999788430.

It is an arithmetic number, because the mean of its divisors is an integer number (54999788430).

Almost surely, 2^109999576859 is an apocalyptic number.

109999576859 is a deficient number, since it is larger than the sum of its proper divisors (1).

109999576859 is an equidigital number, since it uses as much as digits as its factorization.

109999576859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 496011600, while the sum is 77.

The spelling of 109999576859 in words is "one hundred nine billion, nine hundred ninety-nine million, five hundred seventy-six thousand, eight hundred fifty-nine".