13429967 has 2 divisors, whose sum is σ = 13429968. Its totient is φ = 13429966.

The previous prime is 13429963. The next prime is 13430003. The reversal of 13429967 is 76992431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13429967 - 2² = 13429963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13429961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6714983 + 6714984.

It is an arithmetic number, because the mean of its divisors is an integer number (6714984).

Almost surely, 2^13429967 is an apocalyptic number.

13429967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13429967 is an equidigital number, since it uses as much as digits as its factorization.

13429967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 13429967 is about 3664.6919379397. The cubic root of 13429967 is about 237.6977013105.

The spelling of 13429967 in words is "thirteen million, four hundred twenty-nine thousand, nine hundred sixty-seven".