29434891 has 2 divisors, whose sum is σ = 29434892. Its totient is φ = 29434890.

The previous prime is 29434877. The next prime is 29434901. The reversal of 29434891 is 19843492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29434891 - 2⁵ = 29434859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29434091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14717445 + 14717446.

It is an arithmetic number, because the mean of its divisors is an integer number (14717446).

Almost surely, 2^29434891 is an apocalyptic number.

29434891 is a deficient number, since it is larger than the sum of its proper divisors (1).

29434891 is an equidigital number, since it uses as much as digits as its factorization.

29434891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 29434891 is about 5425.3931654766. The cubic root of 29434891 is about 308.7598424417.

The spelling of 29434891 in words is "twenty-nine million, four hundred thirty-four thousand, eight hundred ninety-one".