29130830786933 has 4 divisors (see below), whose sum is σ = 29131165553388. Its totient is φ = 29130496020480.

The previous prime is 29130830786917. The next prime is 29130830786951. The reversal of 29130830786933 is 33968703803192.

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 16324331154244 + 12806499632689 = 4040338^2 + 3578617^2 .

It is a cyclic number.

It is not a de Polignac number, because 29130830786933 - 2⁴ = 29130830786917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29130830788933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167252666 + ... + 167426747.

It is an arithmetic number, because the mean of its divisors is an integer number (7282791388347).

Almost surely, 2^{29130830786933} is an apocalyptic number.

It is an amenable number.

29130830786933 is a deficient number, since it is larger than the sum of its proper divisors (334766455).

29130830786933 is an equidigital number, since it uses as much as digits as its factorization.

29130830786933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334766454.

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 29130830786933 in words is "twenty-nine trillion, one hundred thirty billion, eight hundred thirty million, seven hundred eighty-six thousand, nine hundred thirty-three".