13413539 has 2 divisors, whose sum is σ = 13413540. Its totient is φ = 13413538.

The previous prime is 13413529. The next prime is 13413541. The reversal of 13413539 is 93531431.

13413539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13413539 - 2⁴ = 13413523 is a prime.

Together with 13413541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13413529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706769 + 6706770.

It is an arithmetic number, because the mean of its divisors is an integer number (6706770).

Almost surely, 2^13413539 is an apocalyptic number.

13413539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13413539 is an equidigital number, since it uses as much as digits as its factorization.

13413539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 13413539 is about 3662.4498631381. The cubic root of 13413539 is about 237.6007417493.

The spelling of 13413539 in words is "thirteen million, four hundred thirteen thousand, five hundred thirty-nine".