16065979 has 2 divisors, whose sum is σ = 16065980. Its totient is φ = 16065978.

The previous prime is 16065923. The next prime is 16066009. The reversal of 16065979 is 97956061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16065979 - 2⁷ = 16065851 is a prime.

It is not a weakly prime, because it can be changed into another prime (16065919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032989 + 8032990.

It is an arithmetic number, because the mean of its divisors is an integer number (8032990).

Almost surely, 2^16065979 is an apocalyptic number.

16065979 is a deficient number, since it is larger than the sum of its proper divisors (1).

16065979 is an equidigital number, since it uses as much as digits as its factorization.

16065979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 16065979 is about 4008.2388900863. The cubic root of 16065979 is about 252.3301030078.

The spelling of 16065979 in words is "sixteen million, sixty-five thousand, nine hundred seventy-nine".