29108147 has 2 divisors, whose sum is σ = 29108148. Its totient is φ = 29108146.

The previous prime is 29108143. The next prime is 29108153. The reversal of 29108147 is 74180192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29108147 - 2² = 29108143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29108143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14554073 + 14554074.

It is an arithmetic number, because the mean of its divisors is an integer number (14554074).

Almost surely, 2^29108147 is an apocalyptic number.

29108147 is a deficient number, since it is larger than the sum of its proper divisors (1).

29108147 is an equidigital number, since it uses as much as digits as its factorization.

29108147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 29108147 is about 5395.1966599930. The cubic root of 29108147 is about 307.6131189789.

The spelling of 29108147 in words is "twenty-nine million, one hundred eight thousand, one hundred forty-seven".