29051189 has 4 divisors (see below), whose sum is σ = 29527500. Its totient is φ = 28574880.

The previous prime is 29051177. The next prime is 29051203. The reversal of 29051189 is 98115092.

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 3880900 + 25170289 = 1970^2 + 5017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29051189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29051129) 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, 238064 + ... + 238185.

It is an arithmetic number, because the mean of its divisors is an integer number (7381875).

Almost surely, 2^29051189 is an apocalyptic number.

It is an amenable number.

29051189 is a deficient number, since it is larger than the sum of its proper divisors (476311).

29051189 is an equidigital number, since it uses as much as digits as its factorization.

29051189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476310.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 29051189 is about 5389.9154909887. The cubic root of 29051189 is about 307.4123450777.

The spelling of 29051189 in words is "twenty-nine million, fifty-one thousand, one hundred eighty-nine".