73000099 has 2 divisors, whose sum is σ = 73000100. Its totient is φ = 73000098.

The previous prime is 73000093. The next prime is 73000153. The reversal of 73000099 is 99000037.

It is a weak prime.

It is an emirp because it is prime and its reverse (99000037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73000099 - 2⁹ = 72999587 is a prime.

It is a Chen prime.

73000099 is a modest number, since divided by 99 gives 73 as remainder.

It is not a weakly prime, because it can be changed into another prime (73000093) 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, 36500049 + 36500050.

It is an arithmetic number, because the mean of its divisors is an integer number (36500050).

Almost surely, 2^73000099 is an apocalyptic number.

73000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

73000099 is an equidigital number, since it uses as much as digits as its factorization.

73000099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 73000099 is about 8544.0095388524. The cubic root of 73000099 is about 417.9341085671.

The spelling of 73000099 in words is "seventy-three million, ninety-nine", and thus it is an aban number and an uban number.