29083981105 has 4 divisors (see below), whose sum is σ = 34900777332. Its totient is φ = 23267184880.

The previous prime is 29083981099. The next prime is 29083981117. The reversal of 29083981105 is 50118938092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2935797489 + 26148183616 = 54183^2 + 161704^2 .

It is not a de Polignac number, because 29083981105 - 2²¹ = 29081883953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908398106 + ... + 2908398115.

It is an arithmetic number, because the mean of its divisors is an integer number (8725194333).

Almost surely, 2^29083981105 is an apocalyptic number.

It is an amenable number.

29083981105 is a deficient number, since it is larger than the sum of its proper divisors (5816796227).

29083981105 is an equidigital number, since it uses as much as digits as its factorization.

29083981105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816796226.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 29083981105 in words is "twenty-nine billion, eighty-three million, nine hundred eighty-one thousand, one hundred five".