29011243 has 2 divisors, whose sum is σ = 29011244. Its totient is φ = 29011242.

The previous prime is 29011217. The next prime is 29011253. The reversal of 29011243 is 34211092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29011243 - 2⁹ = 29010731 is a prime.

It is not a weakly prime, because it can be changed into another prime (29011253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14505621 + 14505622.

It is an arithmetic number, because the mean of its divisors is an integer number (14505622).

Almost surely, 2^29011243 is an apocalyptic number.

29011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

29011243 is an equidigital number, since it uses as much as digits as its factorization.

29011243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 29011243 is about 5386.2085923217. The cubic root of 29011243 is about 307.2713809538.

The spelling of 29011243 in words is "twenty-nine million, eleven thousand, two hundred forty-three".