29345047 has 2 divisors, whose sum is σ = 29345048. Its totient is φ = 29345046.

The previous prime is 29345039. The next prime is 29345059. The reversal of 29345047 is 74054392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29345047 - 2³ = 29345039 is a prime.

It is a super-2 number, since 2×29345047² = 1722263566864418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29345947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14672523 + 14672524.

It is an arithmetic number, because the mean of its divisors is an integer number (14672524).

Almost surely, 2^29345047 is an apocalyptic number.

29345047 is a deficient number, since it is larger than the sum of its proper divisors (1).

29345047 is an equidigital number, since it uses as much as digits as its factorization.

29345047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 29345047 is about 5417.1068846756. The cubic root of 29345047 is about 308.4453801365.

The spelling of 29345047 in words is "twenty-nine million, three hundred forty-five thousand, forty-seven".