2016496591 has 2 divisors, whose sum is σ = 2016496592. Its totient is φ = 2016496590.

The previous prime is 2016496589. The next prime is 2016496607. The reversal of 2016496591 is 1956946102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2016496591 - 2¹ = 2016496589 is a prime.

Together with 2016496589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016496501) 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, 1008248295 + 1008248296.

It is an arithmetic number, because the mean of its divisors is an integer number (1008248296).

Almost surely, 2^2016496591 is an apocalyptic number.

2016496591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016496591 is an equidigital number, since it uses as much as digits as its factorization.

2016496591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 2016496591 is about 44905.4182810939. The cubic root of 2016496591 is about 1263.3756361258.

The spelling of 2016496591 in words is "two billion, sixteen million, four hundred ninety-six thousand, five hundred ninety-one".