29991984083 has 2 divisors, whose sum is σ = 29991984084. Its totient is φ = 29991984082.

The previous prime is 29991984079. The next prime is 29991984097. The reversal of 29991984083 is 38048919992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29991984083 - 2² = 29991984079 is a prime.

It is not a weakly prime, because it can be changed into another prime (29991984683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14995992041 + 14995992042.

It is an arithmetic number, because the mean of its divisors is an integer number (14995992042).

Almost surely, 2^29991984083 is an apocalyptic number.

29991984083 is a deficient number, since it is larger than the sum of its proper divisors (1).

29991984083 is an equidigital number, since it uses as much as digits as its factorization.

29991984083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 62.

The spelling of 29991984083 in words is "twenty-nine billion, nine hundred ninety-one million, nine hundred eighty-four thousand, eighty-three".