29109606289 has 2 divisors, whose sum is σ = 29109606290. Its totient is φ = 29109606288.

The previous prime is 29109606193. The next prime is 29109606293. The reversal of 29109606289 is 98260690192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23220578689 + 5889027600 = 152383^2 + 76740^2 .

It is a cyclic number.

It is not a de Polignac number, because 29109606289 - 2⁷ = 29109606161 is a prime.

It is not a weakly prime, because it can be changed into another prime (29109606299) 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, 14554803144 + 14554803145.

It is an arithmetic number, because the mean of its divisors is an integer number (14554803145).

Almost surely, 2^29109606289 is an apocalyptic number.

It is an amenable number.

29109606289 is a deficient number, since it is larger than the sum of its proper divisors (1).

29109606289 is an equidigital number, since it uses as much as digits as its factorization.

29109606289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 29109606289 in words is "twenty-nine billion, one hundred nine million, six hundred six thousand, two hundred eighty-nine".