29969329 has 4 divisors (see below), whose sum is σ = 32274676. Its totient is φ = 27663984.

The previous prime is 29969293. The next prime is 29969339. The reversal of 29969329 is 92396992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2689600 + 27279729 = 1640^2 + 5223^2 .

It is a cyclic number.

It is not a de Polignac number, because 29969329 - 2¹¹ = 29967281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29969339) 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 in 3 ways as a sum of consecutive naturals, for example, 1152654 + ... + 1152679.

It is an arithmetic number, because the mean of its divisors is an integer number (8068669).

Almost surely, 2^29969329 is an apocalyptic number.

It is an amenable number.

29969329 is a deficient number, since it is larger than the sum of its proper divisors (2305347).

29969329 is a wasteful number, since it uses less digits than its factorization.

29969329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305346.

The product of its digits is 472392, while the sum is 49.

The square root of 29969329 is about 5474.4249926362. The cubic root of 29969329 is about 310.6173234571.

The spelling of 29969329 in words is "twenty-nine million, nine hundred sixty-nine thousand, three hundred twenty-nine".