999999059929 has 2 divisors, whose sum is σ = 999999059930. Its totient is φ = 999999059928.

The previous prime is 999999059909. The next prime is 999999060001. The reversal of 999999059929 is 929950999999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998360672400 + 1638387529 = 999180^2 + 40477^2 .

It is a cyclic number.

It is not a de Polignac number, because 999999059929 - 2⁵ = 999999059897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 999999059929.

It is not a weakly prime, because it can be changed into another prime (999999059909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499999529964 + 499999529965.

It is an arithmetic number, because the mean of its divisors is an integer number (499999529965).

Almost surely, 2^999999059929 is an apocalyptic number.

It is an amenable number.

999999059929 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999059929 is an equidigital number, since it uses as much as digits as its factorization.

999999059929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3874204890, while the sum is 88.

The spelling of 999999059929 in words is "nine hundred ninety-nine billion, nine hundred ninety-nine million, fifty-nine thousand, nine hundred twenty-nine".