16479499 has 4 divisors (see below), whose sum is σ = 16881480. Its totient is φ = 16077520.

The previous prime is 16479493. The next prime is 16479503. The reversal of 16479499 is 99497461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16479499 - 2¹¹ = 16477451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16479493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200929 + ... + 201010.

It is an arithmetic number, because the mean of its divisors is an integer number (4220370).

Almost surely, 2^16479499 is an apocalyptic number.

16479499 is a deficient number, since it is larger than the sum of its proper divisors (401981).

16479499 is an equidigital number, since it uses as much as digits as its factorization.

16479499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401980.

The product of its digits is 489888, while the sum is 49.

The square root of 16479499 is about 4059.4949193219. The cubic root of 16479499 is about 254.4766866220.

The spelling of 16479499 in words is "sixteen million, four hundred seventy-nine thousand, four hundred ninety-nine".