16479297 has 6 divisors (see below), whose sum is σ = 23803442. Its totient is φ = 10986192.

The previous prime is 16479271. The next prime is 16479301. The reversal of 16479297 is 79297461.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 2461761 = 3744^2 + 1569^2 .

It is not a de Polignac number, because 16479297 - 2²³ = 8090689 is a prime.

It is a super-2 number, since 2×16479297² = 543134459228418, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16479217) 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 in 5 ways as a sum of consecutive naturals, for example, 915508 + ... + 915525.

Almost surely, 2^16479297 is an apocalyptic number.

It is an amenable number.

16479297 is a deficient number, since it is larger than the sum of its proper divisors (7324145).

16479297 is a wasteful number, since it uses less digits than its factorization.

16479297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831039 (or 1831036 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 16479297 is about 4059.4700393032. The cubic root of 16479297 is about 254.4756468554.

The spelling of 16479297 in words is "sixteen million, four hundred seventy-nine thousand, two hundred ninety-seven".