29641988113 has 2 divisors, whose sum is σ = 29641988114. Its totient is φ = 29641988112.

The previous prime is 29641988039. The next prime is 29641988221. The reversal of 29641988113 is 31188914692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25070605569 + 4571382544 = 158337^2 + 67612^2 .

It is a cyclic number.

It is not a de Polignac number, because 29641988113 - 2²⁹ = 29105117201 is a prime.

It is not a weakly prime, because it can be changed into another prime (29641988413) 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, 14820994056 + 14820994057.

It is an arithmetic number, because the mean of its divisors is an integer number (14820994057).

Almost surely, 2^29641988113 is an apocalyptic number.

It is an amenable number.

29641988113 is a deficient number, since it is larger than the sum of its proper divisors (1).

29641988113 is an equidigital number, since it uses as much as digits as its factorization.

29641988113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 52.

The spelling of 29641988113 in words is "twenty-nine billion, six hundred forty-one million, nine hundred eighty-eight thousand, one hundred thirteen".