29504971 has 2 divisors, whose sum is σ = 29504972. Its totient is φ = 29504970.

The previous prime is 29504957. The next prime is 29504983. The reversal of 29504971 is 17940592.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29504971 - 2⁹ = 29504459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29504971.

It is not a weakly prime, because it can be changed into another prime (29504171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14752485 + 14752486.

It is an arithmetic number, because the mean of its divisors is an integer number (14752486).

Almost surely, 2^29504971 is an apocalyptic number.

29504971 is a deficient number, since it is larger than the sum of its proper divisors (1).

29504971 is an equidigital number, since it uses as much as digits as its factorization.

29504971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 29504971 is about 5431.8478439662. The cubic root of 29504971 is about 309.0046849797.

It can be divided in two parts, 2950 and 4971, that added together give a square (7921 = 89²).

The spelling of 29504971 in words is "twenty-nine million, five hundred four thousand, nine hundred seventy-one".