29189071 has 2 divisors, whose sum is σ = 29189072. Its totient is φ = 29189070.

The previous prime is 29189059. The next prime is 29189077. The reversal of 29189071 is 17098192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29189071 - 2⁹ = 29188559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29189071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29189077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14594535 + 14594536.

It is an arithmetic number, because the mean of its divisors is an integer number (14594536).

Almost surely, 2^29189071 is an apocalyptic number.

29189071 is a deficient number, since it is larger than the sum of its proper divisors (1).

29189071 is an equidigital number, since it uses as much as digits as its factorization.

29189071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 29189071 is about 5402.6910887076. The cubic root of 29189071 is about 307.8979218426.

The spelling of 29189071 in words is "twenty-nine million, one hundred eighty-nine thousand, seventy-one".