99032018149 has 2 divisors, whose sum is σ = 99032018150. Its totient is φ = 99032018148.

The previous prime is 99032018087. The next prime is 99032018153. The reversal of 99032018149 is 94181023099.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97662500100 + 1369518049 = 312510^2 + 37007^2 .

It is an emirp because it is prime and its reverse (94181023099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99032018149 - 2⁷ = 99032018021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99032018099 and 99032018108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99032018549) 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, 49516009074 + 49516009075.

It is an arithmetic number, because the mean of its divisors is an integer number (49516009075).

Almost surely, 2^99032018149 is an apocalyptic number.

It is an amenable number.

99032018149 is a deficient number, since it is larger than the sum of its proper divisors (1).

99032018149 is an equidigital number, since it uses as much as digits as its factorization.

99032018149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 99032018149 in words is "ninety-nine billion, thirty-two million, eighteen thousand, one hundred forty-nine".