193075073 has 2 divisors, whose sum is σ = 193075074. Its totient is φ = 193075072.

The previous prime is 193075061. The next prime is 193075097. The reversal of 193075073 is 370570391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179774464 + 13300609 = 13408^2 + 3647^2 .

It is an emirp because it is prime and its reverse (370570391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193075073 - 2⁶ = 193075009 is a prime.

It is equal to p_10716497 and since 193075073 and 10716497 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (193075973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96537536 + 96537537.

It is an arithmetic number, because the mean of its divisors is an integer number (96537537).

Almost surely, 2^193075073 is an apocalyptic number.

It is an amenable number.

193075073 is a deficient number, since it is larger than the sum of its proper divisors (1).

193075073 is an equidigital number, since it uses as much as digits as its factorization.

193075073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 193075073 is about 13895.1456631444. The cubic root of 193075073 is about 577.9745771316.

The spelling of 193075073 in words is "one hundred ninety-three million, seventy-five thousand, seventy-three".