345163408393 has 2 divisors, whose sum is σ = 345163408394. Its totient is φ = 345163408392.

The previous prime is 345163408361. The next prime is 345163408423. The reversal of 345163408393 is 393804361543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261230365449 + 83933042944 = 511107^2 + 289712^2 .

It is a cyclic number.

It is not a de Polignac number, because 345163408393 - 2⁵ = 345163408361 is a prime.

It is not a weakly prime, because it can be changed into another prime (345163408313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172581704196 + 172581704197.

It is an arithmetic number, because the mean of its divisors is an integer number (172581704197).

Almost surely, 2^345163408393 is an apocalyptic number.

It is an amenable number.

345163408393 is a deficient number, since it is larger than the sum of its proper divisors (1).

345163408393 is an equidigital number, since it uses as much as digits as its factorization.

345163408393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 345163408393 in words is "three hundred forty-five billion, one hundred sixty-three million, four hundred eight thousand, three hundred ninety-three".