616063163220943 has 2 divisors, whose sum is σ = 616063163220944. Its totient is φ = 616063163220942.

The previous prime is 616063163220839. The next prime is 616063163220959. The reversal of 616063163220943 is 349022361360616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616063163220943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616063163220443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308031581610471 + 308031581610472.

It is an arithmetic number, because the mean of its divisors is an integer number (308031581610472).

Almost surely, 2^{616063163220943} is an apocalyptic number.

616063163220943 is a deficient number, since it is larger than the sum of its proper divisors (1).

616063163220943 is an equidigital number, since it uses as much as digits as its factorization.

616063163220943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 52.

The spelling of 616063163220943 in words is "six hundred sixteen trillion, sixty-three billion, one hundred sixty-three million, two hundred twenty thousand, nine hundred forty-three".