29144047 has 2 divisors, whose sum is σ = 29144048. Its totient is φ = 29144046.

The previous prime is 29144041. The next prime is 29144051. The reversal of 29144047 is 74044192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29144047 - 2¹¹ = 29141999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29144041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14572023 + 14572024.

It is an arithmetic number, because the mean of its divisors is an integer number (14572024).

Almost surely, 2^29144047 is an apocalyptic number.

29144047 is a deficient number, since it is larger than the sum of its proper divisors (1).

29144047 is an equidigital number, since it uses as much as digits as its factorization.

29144047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 29144047 is about 5398.5226682862. The cubic root of 29144047 is about 307.7395300263.

The spelling of 29144047 in words is "twenty-nine million, one hundred forty-four thousand, forty-seven".