193000693 has 2 divisors, whose sum is σ = 193000694. Its totient is φ = 193000692.

The previous prime is 193000673. The next prime is 193000721. The reversal of 193000693 is 396000391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167780209 + 25220484 = 12953^2 + 5022^2 .

It is an emirp because it is prime and its reverse (396000391) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193000693 is a prime.

193000693 is a modest number, since divided by 693 gives 193 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193000603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96500346 + 96500347.

It is an arithmetic number, because the mean of its divisors is an integer number (96500347).

Almost surely, 2^193000693 is an apocalyptic number.

It is an amenable number.

193000693 is a deficient number, since it is larger than the sum of its proper divisors (1).

193000693 is an equidigital number, since it uses as much as digits as its factorization.

193000693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 193000693 is about 13892.4689310432. The cubic root of 193000693 is about 577.9003481974.

The spelling of 193000693 in words is "one hundred ninety-three million, six hundred ninety-three", and thus it is an aban number.