29248081 has 2 divisors, whose sum is σ = 29248082. Its totient is φ = 29248080.

The previous prime is 29248073. The next prime is 29248169. The reversal of 29248081 is 18084292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 8317456 = 4575^2 + 2884^2 .

It is a cyclic number.

It is not a de Polignac number, because 29248081 - 2³ = 29248073 is a prime.

It is a super-2 number, since 2×29248081² = 1710900484365122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29248031) 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, 14624040 + 14624041.

It is an arithmetic number, because the mean of its divisors is an integer number (14624041).

Almost surely, 2^29248081 is an apocalyptic number.

It is an amenable number.

29248081 is a deficient number, since it is larger than the sum of its proper divisors (1).

29248081 is an equidigital number, since it uses as much as digits as its factorization.

29248081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 29248081 is about 5408.1494986733. The cubic root of 29248081 is about 308.1052691553.

The spelling of 29248081 in words is "twenty-nine million, two hundred forty-eight thousand, eighty-one".