29471243 has 2 divisors, whose sum is σ = 29471244. Its totient is φ = 29471242.

The previous prime is 29471231. The next prime is 29471249. The reversal of 29471243 is 34217492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29471243 - 2¹² = 29467147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29471249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14735621 + 14735622.

It is an arithmetic number, because the mean of its divisors is an integer number (14735622).

Almost surely, 2^29471243 is an apocalyptic number.

29471243 is a deficient number, since it is larger than the sum of its proper divisors (1).

29471243 is an equidigital number, since it uses as much as digits as its factorization.

29471243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 29471243 is about 5428.7423037017. The cubic root of 29471243 is about 308.8868959716.

The spelling of 29471243 in words is "twenty-nine million, four hundred seventy-one thousand, two hundred forty-three".