29669413 has 2 divisors, whose sum is σ = 29669414. Its totient is φ = 29669412.

The previous prime is 29669399. The next prime is 29669443. The reversal of 29669413 is 31496692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18258529 + 11410884 = 4273^2 + 3378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29669413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29669443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14834706 + 14834707.

It is an arithmetic number, because the mean of its divisors is an integer number (14834707).

Almost surely, 2^29669413 is an apocalyptic number.

It is an amenable number.

29669413 is a deficient number, since it is larger than the sum of its proper divisors (1).

29669413 is an equidigital number, since it uses as much as digits as its factorization.

29669413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 29669413 is about 5446.9636495941. The cubic root of 29669413 is about 309.5776871716.

The spelling of 29669413 in words is "twenty-nine million, six hundred sixty-nine thousand, four hundred thirteen".