29730029971 has 2 divisors, whose sum is σ = 29730029972. Its totient is φ = 29730029970.

The previous prime is 29730029939. The next prime is 29730029983. The reversal of 29730029971 is 17992003792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29730029971 - 2⁵ = 29730029939 is a prime.

It is not a weakly prime, because it can be changed into another prime (29730026971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14865014985 + 14865014986.

It is an arithmetic number, because the mean of its divisors is an integer number (14865014986).

Almost surely, 2^29730029971 is an apocalyptic number.

29730029971 is a deficient number, since it is larger than the sum of its proper divisors (1).

29730029971 is an equidigital number, since it uses as much as digits as its factorization.

29730029971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 49.

The spelling of 29730029971 in words is "twenty-nine billion, seven hundred thirty million, twenty-nine thousand, nine hundred seventy-one".