341278872163 has 2 divisors, whose sum is σ = 341278872164. Its totient is φ = 341278872162.

The previous prime is 341278872133. The next prime is 341278872169. The reversal of 341278872163 is 361278872143.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341278872163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 341278872163.

It is not a weakly prime, because it can be changed into another prime (341278872169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170639436081 + 170639436082.

It is an arithmetic number, because the mean of its divisors is an integer number (170639436082).

Almost surely, 2^341278872163 is an apocalyptic number.

341278872163 is a deficient number, since it is larger than the sum of its proper divisors (1).

341278872163 is an equidigital number, since it uses as much as digits as its factorization.

341278872163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 52.

The spelling of 341278872163 in words is "three hundred forty-one billion, two hundred seventy-eight million, eight hundred seventy-two thousand, one hundred sixty-three".