16016779 has 2 divisors, whose sum is σ = 16016780. Its totient is φ = 16016778.

The previous prime is 16016747. The next prime is 16016797. The reversal of 16016779 is 97761061.

Together with next prime (16016797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16016779 - 2⁵ = 16016747 is a prime.

It is not a weakly prime, because it can be changed into another prime (16016179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008389 + 8008390.

It is an arithmetic number, because the mean of its divisors is an integer number (8008390).

Almost surely, 2^16016779 is an apocalyptic number.

16016779 is a deficient number, since it is larger than the sum of its proper divisors (1).

16016779 is an equidigital number, since it uses as much as digits as its factorization.

16016779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 16016779 is about 4002.0968254154. The cubic root of 16016779 is about 252.0722634364.

The spelling of 16016779 in words is "sixteen million, sixteen thousand, seven hundred seventy-nine".