13279282 has 4 divisors (see below), whose sum is σ = 19918926. Its totient is φ = 6639640.

The previous prime is 13279267. The next prime is 13279297. The reversal of 13279282 is 28297231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28297231 = 17 ⋅1664543.

It is an interprime number because it is at equal distance from previous prime (13279267) and next prime (13279297).

It can be written as a sum of positive squares in only one way, i.e., 10817521 + 2461761 = 3289^2 + 1569^2 .

It is a pancake number, because a pancake can be divided into 13279282 parts by 5153 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3319819 + ... + 3319822.

Almost surely, 2^13279282 is an apocalyptic number.

13279282 is a deficient number, since it is larger than the sum of its proper divisors (6639644).

13279282 is an equidigital number, since it uses as much as digits as its factorization.

13279282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639643.

The product of its digits is 12096, while the sum is 34.

The square root of 13279282 is about 3644.0749169028. The cubic root of 13279282 is about 236.8053616276.

It can be divided in two parts, 1327 and 9282, that added together give a square (10609 = 103²).

The spelling of 13279282 in words is "thirteen million, two hundred seventy-nine thousand, two hundred eighty-two".