29469306889 has 4 divisors (see below), whose sum is σ = 32148334800. Its totient is φ = 26790278980.

The previous prime is 29469306887. The next prime is 29469306967. The reversal of 29469306889 is 98860396492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29469306889 - 2¹ = 29469306887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29469306889.

It is not an unprimeable number, because it can be changed into a prime (29469306883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339513939 + ... + 1339513960.

It is an arithmetic number, because the mean of its divisors is an integer number (8037083700).

Almost surely, 2^29469306889 is an apocalyptic number.

It is an amenable number.

29469306889 is a deficient number, since it is larger than the sum of its proper divisors (2679027911).

29469306889 is a wasteful number, since it uses less digits than its factorization.

29469306889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679027910.

The product of its (nonzero) digits is 40310784, while the sum is 64.

The spelling of 29469306889 in words is "twenty-nine billion, four hundred sixty-nine million, three hundred six thousand, eight hundred eighty-nine".