193048323493 has 2 divisors, whose sum is σ = 193048323494. Its totient is φ = 193048323492.

The previous prime is 193048323491. The next prime is 193048323511. The reversal of 193048323493 is 394323840391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129381931809 + 63666391684 = 359697^2 + 252322^2 .

It is a cyclic number.

It is not a de Polignac number, because 193048323493 - 2¹ = 193048323491 is a prime.

Together with 193048323491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193048323491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96524161746 + 96524161747.

It is an arithmetic number, because the mean of its divisors is an integer number (96524161747).

Almost surely, 2^193048323493 is an apocalyptic number.

It is an amenable number.

193048323493 is a deficient number, since it is larger than the sum of its proper divisors (1).

193048323493 is an equidigital number, since it uses as much as digits as its factorization.

193048323493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 193048323493 in words is "one hundred ninety-three billion, forty-eight million, three hundred twenty-three thousand, four hundred ninety-three".