13039841 has 2 divisors, whose sum is σ = 13039842. Its totient is φ = 13039840.

The previous prime is 13039823. The next prime is 13039843. The reversal of 13039841 is 14893031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 1615441 = 3380^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 13039841 - 2⁶ = 13039777 is a prime.

Together with 13039843, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₅₁₆₇₂ and since 13039841 and 851672 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13039843) 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, 6519920 + 6519921.

It is an arithmetic number, because the mean of its divisors is an integer number (6519921).

Almost surely, 2^13039841 is an apocalyptic number.

It is an amenable number.

13039841 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039841 is an equidigital number, since it uses as much as digits as its factorization.

13039841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13039841 is about 3611.0720014976. The cubic root of 13039841 is about 235.3734277163.

The spelling of 13039841 in words is "thirteen million, thirty-nine thousand, eight hundred forty-one".