193090002073 has 2 divisors, whose sum is σ = 193090002074. Its totient is φ = 193090002072.

The previous prime is 193090002071. The next prime is 193090002107. The reversal of 193090002073 is 370200090391.

It is an a-pointer prime, because the next prime (193090002107) can be obtained adding 193090002073 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107172426384 + 85917575689 = 327372^2 + 293117^2 .

It is an emirp because it is prime and its reverse (370200090391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193090002073 - 2¹ = 193090002071 is a prime.

It is a super-2 number, since 2×193090002073² (a number of 23 digits) contains 22 as substring.

Together with 193090002071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (193090002071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96545001036 + 96545001037.

It is an arithmetic number, because the mean of its divisors is an integer number (96545001037).

Almost surely, 2^193090002073 is an apocalyptic number.

It is an amenable number.

193090002073 is a deficient number, since it is larger than the sum of its proper divisors (1).

193090002073 is an equidigital number, since it uses as much as digits as its factorization.

193090002073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 193090002073 in words is "one hundred ninety-three billion, ninety million, two thousand, seventy-three".