29320271 has 2 divisors, whose sum is σ = 29320272. Its totient is φ = 29320270.

The previous prime is 29320267. The next prime is 29320273. The reversal of 29320271 is 17202392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29320271 - 2² = 29320267 is a prime.

Together with 29320273, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29320271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29320273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660135 + 14660136.

It is an arithmetic number, because the mean of its divisors is an integer number (14660136).

Almost surely, 2^29320271 is an apocalyptic number.

29320271 is a deficient number, since it is larger than the sum of its proper divisors (1).

29320271 is an equidigital number, since it uses as much as digits as its factorization.

29320271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 29320271 is about 5414.8195722480. The cubic root of 29320271 is about 308.3585489645.

The spelling of 29320271 in words is "twenty-nine million, three hundred twenty thousand, two hundred seventy-one".