29006161 has 2 divisors, whose sum is σ = 29006162. Its totient is φ = 29006160.

The previous prime is 29006149. The next prime is 29006183. The reversal of 29006161 is 16160092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27625536 + 1380625 = 5256^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 29006161 - 2⁹ = 29005649 is a prime.

It is not a weakly prime, because it can be changed into another prime (29006561) 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 as a sum of consecutive naturals, namely, 14503080 + 14503081.

It is an arithmetic number, because the mean of its divisors is an integer number (14503081).

Almost surely, 2^29006161 is an apocalyptic number.

It is an amenable number.

29006161 is a deficient number, since it is larger than the sum of its proper divisors (1).

29006161 is an equidigital number, since it uses as much as digits as its factorization.

29006161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 29006161 is about 5385.7368112451. The cubic root of 29006161 is about 307.2534379751.

The spelling of 29006161 in words is "twenty-nine million, six thousand, one hundred sixty-one".