29480081 has 2 divisors, whose sum is σ = 29480082. Its totient is φ = 29480080.

The previous prime is 29480053. The next prime is 29480111. The reversal of 29480081 is 18008492.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 5313025 = 4916^2 + 2305^2 .

It is a cyclic number.

It is not a de Polignac number, because 29480081 - 2¹⁰ = 29479057 is a prime.

It is a super-2 number, since 2×29480081² = 1738150351533122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29480041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14740040 + 14740041.

It is an arithmetic number, because the mean of its divisors is an integer number (14740041).

Almost surely, 2^29480081 is an apocalyptic number.

It is an amenable number.

29480081 is a deficient number, since it is larger than the sum of its proper divisors (1).

29480081 is an equidigital number, since it uses as much as digits as its factorization.

29480081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 29480081 is about 5429.5562433775. The cubic root of 29480081 is about 308.9177697914.

The spelling of 29480081 in words is "twenty-nine million, four hundred eighty thousand, eighty-one".