29000109001 has 2 divisors, whose sum is σ = 29000109002. Its totient is φ = 29000109000.

The previous prime is 29000108999. The next prime is 29000109023. The reversal of 29000109001 is 10090100092.

It is an a-pointer prime, because the next prime (29000109023) can be obtained adding 29000109001 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22247214025 + 6752894976 = 149155^2 + 82176^2 .

It is a cyclic number.

It is not a de Polignac number, because 29000109001 - 2¹ = 29000108999 is a prime.

Together with 29000108999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (29000109031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14500054500 + 14500054501.

It is an arithmetic number, because the mean of its divisors is an integer number (14500054501).

Almost surely, 2^29000109001 is an apocalyptic number.

It is an amenable number.

29000109001 is a deficient number, since it is larger than the sum of its proper divisors (1).

29000109001 is an equidigital number, since it uses as much as digits as its factorization.

29000109001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 29000109001 its reverse (10090100092), we get a palindrome (39090209093).

The spelling of 29000109001 in words is "twenty-nine billion, one hundred nine thousand, one".