29332081 has 2 divisors, whose sum is σ = 29332082. Its totient is φ = 29332080.

The previous prime is 29332073. The next prime is 29332087. The reversal of 29332081 is 18023392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25411681 + 3920400 = 5041^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 29332081 - 2³ = 29332073 is a prime.

It is a super-2 number, since 2×29332081² = 1720741951581122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29332087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14666040 + 14666041.

It is an arithmetic number, because the mean of its divisors is an integer number (14666041).

Almost surely, 2^29332081 is an apocalyptic number.

It is an amenable number.

29332081 is a deficient number, since it is larger than the sum of its proper divisors (1).

29332081 is an equidigital number, since it uses as much as digits as its factorization.

29332081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 29332081 is about 5415.9099881737. The cubic root of 29332081 is about 308.3999449623.

The spelling of 29332081 in words is "twenty-nine million, three hundred thirty-two thousand, eighty-one".