16327279 has 2 divisors, whose sum is σ = 16327280. Its totient is φ = 16327278.

The previous prime is 16327243. The next prime is 16327343. The reversal of 16327279 is 97272361.

It is a weak prime.

It is an emirp because it is prime and its reverse (97272361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16327279 - 2⁹ = 16326767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16327379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8163639 + 8163640.

It is an arithmetic number, because the mean of its divisors is an integer number (8163640).

Almost surely, 2^16327279 is an apocalyptic number.

16327279 is a deficient number, since it is larger than the sum of its proper divisors (1).

16327279 is an equidigital number, since it uses as much as digits as its factorization.

16327279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 16327279 is about 4040.7027854075. The cubic root of 16327279 is about 253.6907338110.

It can be divided in two parts, 1632 and 7279, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 16327279 in words is "sixteen million, three hundred twenty-seven thousand, two hundred seventy-nine".