13450039 has 2 divisors, whose sum is σ = 13450040. Its totient is φ = 13450038.

The previous prime is 13449979. The next prime is 13450061. The reversal of 13450039 is 93005431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13450039 - 2⁷ = 13449911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13449995 and 13450022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13450079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725019 + 6725020.

It is an arithmetic number, because the mean of its divisors is an integer number (6725020).

Almost surely, 2^13450039 is an apocalyptic number.

13450039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450039 is an equidigital number, since it uses as much as digits as its factorization.

13450039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13450039 is about 3667.4294812580. The cubic root of 13450039 is about 237.8160608303.

The spelling of 13450039 in words is "thirteen million, four hundred fifty thousand, thirty-nine".