13179481 has 6 divisors (see below), whose sum is σ = 15331290. Its totient is φ = 11296656.

The previous prime is 13179469. The next prime is 13179527. The reversal of 13179481 is 18497131.

It can be written as a sum of positive squares in only one way, i.e., 8317456 + 4862025 = 2884^2 + 2205^2 .

It is not a de Polignac number, because 13179481 - 2⁵ = 13179449 is a prime.

It is a super-2 number, since 2×13179481² = 347397438858722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (13179401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134436 + ... + 134533.

It is an arithmetic number, because the mean of its divisors is an integer number (2555215).

Almost surely, 2^13179481 is an apocalyptic number.

It is an amenable number.

13179481 is a deficient number, since it is larger than the sum of its proper divisors (2151809).

13179481 is an equidigital number, since it uses as much as digits as its factorization.

13179481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268983 (or 268976 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 13179481 is about 3630.3554922349. The cubic root of 13179481 is about 236.2106290130.

The spelling of 13179481 in words is "thirteen million, one hundred seventy-nine thousand, four hundred eighty-one".