193093841 has 2 divisors, whose sum is σ = 193093842. Its totient is φ = 193093840.

The previous prime is 193093807. The next prime is 193093867. The reversal of 193093841 is 148390391.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176119441 + 16974400 = 13271^2 + 4120^2 .

It is an emirp because it is prime and its reverse (148390391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193093841 - 2²² = 188899537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193093795 and 193093804.

It is not a weakly prime, because it can be changed into another prime (193093891) 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, 96546920 + 96546921.

It is an arithmetic number, because the mean of its divisors is an integer number (96546921).

Almost surely, 2^193093841 is an apocalyptic number.

It is an amenable number.

193093841 is a deficient number, since it is larger than the sum of its proper divisors (1).

193093841 is an equidigital number, since it uses as much as digits as its factorization.

193093841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 193093841 is about 13895.8209904993. The cubic root of 193093841 is about 577.9933040016.

The spelling of 193093841 in words is "one hundred ninety-three million, ninety-three thousand, eight hundred forty-one".