99000900029 has 2 divisors, whose sum is σ = 99000900030. Its totient is φ = 99000900028.

The previous prime is 99000900013. The next prime is 99000900043. The reversal of 99000900029 is 92000900099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98778204100 + 222695929 = 314290^2 + 14923^2 .

It is a cyclic number.

It is not a de Polignac number, because 99000900029 - 2⁴ = 99000900013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99000899965 and 99000900001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99000900529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500450014 + 49500450015.

It is an arithmetic number, because the mean of its divisors is an integer number (49500450015).

Almost surely, 2^99000900029 is an apocalyptic number.

It is an amenable number.

99000900029 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000900029 is an equidigital number, since it uses as much as digits as its factorization.

99000900029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 99000900029 in words is "ninety-nine billion, nine hundred thousand, twenty-nine".