916995381163 has 2 divisors, whose sum is σ = 916995381164. Its totient is φ = 916995381162.

The previous prime is 916995381109. The next prime is 916995381193. The reversal of 916995381163 is 361183599619.

It is a strong prime.

It is an emirp because it is prime and its reverse (361183599619) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916995381163 is a prime.

It is not a weakly prime, because it can be changed into another prime (916995381193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458497690581 + 458497690582.

It is an arithmetic number, because the mean of its divisors is an integer number (458497690582).

Almost surely, 2^916995381163 is an apocalyptic number.

916995381163 is a deficient number, since it is larger than the sum of its proper divisors (1).

916995381163 is an equidigital number, since it uses as much as digits as its factorization.

916995381163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 61.

The spelling of 916995381163 in words is "nine hundred sixteen billion, nine hundred ninety-five million, three hundred eighty-one thousand, one hundred sixty-three".