193461903343 has 2 divisors, whose sum is σ = 193461903344. Its totient is φ = 193461903342.

The previous prime is 193461903301. The next prime is 193461903361. The reversal of 193461903343 is 343309164391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 193461903343 - 2⁹ = 193461902831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193461903293 and 193461903302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193461913343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96730951671 + 96730951672.

It is an arithmetic number, because the mean of its divisors is an integer number (96730951672).

Almost surely, 2^193461903343 is an apocalyptic number.

193461903343 is a deficient number, since it is larger than the sum of its proper divisors (1).

193461903343 is an equidigital number, since it uses as much as digits as its factorization.

193461903343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 193461903343 in words is "one hundred ninety-three billion, four hundred sixty-one million, nine hundred three thousand, three hundred forty-three".