29047189 has 2 divisors, whose sum is σ = 29047190. Its totient is φ = 29047188.

The previous prime is 29047177. The next prime is 29047223. The reversal of 29047189 is 98174092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25654225 + 3392964 = 5065^2 + 1842^2 .

It is a cyclic number.

It is not a de Polignac number, because 29047189 - 2¹⁵ = 29014421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29047129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14523594 + 14523595.

It is an arithmetic number, because the mean of its divisors is an integer number (14523595).

Almost surely, 2^29047189 is an apocalyptic number.

It is an amenable number.

29047189 is a deficient number, since it is larger than the sum of its proper divisors (1).

29047189 is an equidigital number, since it uses as much as digits as its factorization.

29047189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 29047189 is about 5389.5444148833. The cubic root of 29047189 is about 307.3982354335.

The spelling of 29047189 in words is "twenty-nine million, forty-seven thousand, one hundred eighty-nine".