73000093 has 2 divisors, whose sum is σ = 73000094. Its totient is φ = 73000092.

The previous prime is 73000063. The next prime is 73000099. The reversal of 73000093 is 39000037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 21548164 = 7173^2 + 4642^2 .

It is an emirp because it is prime and its reverse (39000037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73000093 - 2⁵ = 73000061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73000099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36500046 + 36500047.

It is an arithmetic number, because the mean of its divisors is an integer number (36500047).

Almost surely, 2^73000093 is an apocalyptic number.

It is an amenable number.

73000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

73000093 is an equidigital number, since it uses as much as digits as its factorization.

73000093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 73000093 is about 8544.0091877291. The cubic root of 73000093 is about 417.9340971168.

The spelling of 73000093 in words is "seventy-three million, ninety-three", and thus it is an aban number and an uban number.