29134223 has 2 divisors, whose sum is σ = 29134224. Its totient is φ = 29134222.

The previous prime is 29134199. The next prime is 29134267. The reversal of 29134223 is 32243192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29134223 - 2⁸ = 29133967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29134192 and 29134201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29134423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14567111 + 14567112.

It is an arithmetic number, because the mean of its divisors is an integer number (14567112).

Almost surely, 2^29134223 is an apocalyptic number.

29134223 is a deficient number, since it is larger than the sum of its proper divisors (1).

29134223 is an equidigital number, since it uses as much as digits as its factorization.

29134223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 29134223 is about 5397.6127130427. The cubic root of 29134223 is about 307.7049480881.

The spelling of 29134223 in words is "twenty-nine million, one hundred thirty-four thousand, two hundred twenty-three".