16479539 has 2 divisors, whose sum is σ = 16479540. Its totient is φ = 16479538.

The previous prime is 16479509. The next prime is 16479553. The reversal of 16479539 is 93597461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16479539 is a prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 16479539.

It is not a weakly prime, because it can be changed into another prime (16479509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8239769 + 8239770.

It is an arithmetic number, because the mean of its divisors is an integer number (8239770).

Almost surely, 2^16479539 is an apocalyptic number.

16479539 is a deficient number, since it is larger than the sum of its proper divisors (1).

16479539 is an equidigital number, since it uses as much as digits as its factorization.

16479539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 16479539 is about 4059.4998460401. The cubic root of 16479539 is about 254.4768925154.

The spelling of 16479539 in words is "sixteen million, four hundred seventy-nine thousand, five hundred thirty-nine".