916995446687 has 2 divisors, whose sum is σ = 916995446688. Its totient is φ = 916995446686.

The previous prime is 916995446663. The next prime is 916995446699. The reversal of 916995446687 is 786644599619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 916995446687 - 2¹² = 916995442591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916995443687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458497723343 + 458497723344.

It is an arithmetic number, because the mean of its divisors is an integer number (458497723344).

Almost surely, 2^916995446687 is an apocalyptic number.

916995446687 is a deficient number, since it is larger than the sum of its proper divisors (1).

916995446687 is an equidigital number, since it uses as much as digits as its factorization.

916995446687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705438720, while the sum is 74.

The spelling of 916995446687 in words is "nine hundred sixteen billion, nine hundred ninety-five million, four hundred forty-six thousand, six hundred eighty-seven".