29927047 has 2 divisors, whose sum is σ = 29927048. Its totient is φ = 29927046.

The previous prime is 29927041. The next prime is 29927087. The reversal of 29927047 is 74072992.

It is an a-pointer prime, because the next prime (29927087) can be obtained adding 29927047 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29927047 - 2³ = 29927039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29927041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14963523 + 14963524.

It is an arithmetic number, because the mean of its divisors is an integer number (14963524).

Almost surely, 2^29927047 is an apocalyptic number.

29927047 is a deficient number, since it is larger than the sum of its proper divisors (1).

29927047 is an equidigital number, since it uses as much as digits as its factorization.

29927047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 29927047 is about 5470.5618541426. The cubic root of 29927047 is about 310.4711773426.

The spelling of 29927047 in words is "twenty-nine million, nine hundred twenty-seven thousand, forty-seven".