345403216163 has 2 divisors, whose sum is σ = 345403216164. Its totient is φ = 345403216162.

The previous prime is 345403216133. The next prime is 345403216177. The reversal of 345403216163 is 361612304543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345403216163 - 2²² = 345399021859 is a prime.

It is not a weakly prime, because it can be changed into another prime (345403216133) 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, 172701608081 + 172701608082.

It is an arithmetic number, because the mean of its divisors is an integer number (172701608082).

Almost surely, 2^345403216163 is an apocalyptic number.

345403216163 is a deficient number, since it is larger than the sum of its proper divisors (1).

345403216163 is an equidigital number, since it uses as much as digits as its factorization.

345403216163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 345403216163 in words is "three hundred forty-five billion, four hundred three million, two hundred sixteen thousand, one hundred sixty-three".