73873193 has 2 divisors, whose sum is σ = 73873194. Its totient is φ = 73873192.

The previous prime is 73873187. The next prime is 73873207. The reversal of 73873193 is 39137837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41576704 + 32296489 = 6448^2 + 5683^2 .

It is a cyclic number.

It is not a de Polignac number, because 73873193 - 2¹⁸ = 73611049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73873193.

It is not a weakly prime, because it can be changed into another prime (73873693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36936596 + 36936597.

It is an arithmetic number, because the mean of its divisors is an integer number (36936597).

Almost surely, 2^73873193 is an apocalyptic number.

It is an amenable number.

73873193 is a deficient number, since it is larger than the sum of its proper divisors (1).

73873193 is an equidigital number, since it uses as much as digits as its factorization.

73873193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 73873193 is about 8594.9515996310. The cubic root of 73873193 is about 419.5936981572.

The spelling of 73873193 in words is "seventy-three million, eight hundred seventy-three thousand, one hundred ninety-three".