13479329 has 2 divisors, whose sum is σ = 13479330. Its totient is φ = 13479328.

The previous prime is 13479299. The next prime is 13479343. The reversal of 13479329 is 92397431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 1817104 = 3415^2 + 1348^2 .

It is a cyclic number.

It is not a de Polignac number, because 13479329 - 2¹² = 13475233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13479292 and 13479301.

It is not a weakly prime, because it can be changed into another prime (13478329) 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 as a sum of consecutive naturals, namely, 6739664 + 6739665.

It is an arithmetic number, because the mean of its divisors is an integer number (6739665).

Almost surely, 2^13479329 is an apocalyptic number.

It is an amenable number.

13479329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13479329 is an equidigital number, since it uses as much as digits as its factorization.

13479329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 13479329 is about 3671.4205697523. The cubic root of 13479329 is about 237.9885654653.

The spelling of 13479329 in words is "thirteen million, four hundred seventy-nine thousand, three hundred twenty-nine".