13327147 has 4 divisors (see below), whose sum is σ = 13353840. Its totient is φ = 13300456.

The previous prime is 13327129. The next prime is 13327159. The reversal of 13327147 is 74172331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74172331 = 131 ⋅566201.

It is a cyclic number.

It is not a de Polignac number, because 13327147 - 2²³ = 4938539 is a prime.

It is a super-2 number, since 2×13327147² = 355225694319218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13327187) 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, 12583 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (3338460).

Almost surely, 2^13327147 is an apocalyptic number.

13327147 is a deficient number, since it is larger than the sum of its proper divisors (26693).

13327147 is an equidigital number, since it uses as much as digits as its factorization.

13327147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26692.

The product of its digits is 3528, while the sum is 28.

The square root of 13327147 is about 3650.6365198414. The cubic root of 13327147 is about 237.0895410800.

Adding to 13327147 its reverse (74172331), we get a palindrome (87499478).

The spelling of 13327147 in words is "thirteen million, three hundred twenty-seven thousand, one hundred forty-seven".