29636081 has 2 divisors, whose sum is σ = 29636082. Its totient is φ = 29636080.

The previous prime is 29636077. The next prime is 29636137. The reversal of 29636081 is 18063692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26946481 + 2689600 = 5191^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 29636081 - 2² = 29636077 is a prime.

It is a super-2 number, since 2×29636081² = 1756594594077122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29636281) 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, 14818040 + 14818041.

It is an arithmetic number, because the mean of its divisors is an integer number (14818041).

Almost surely, 2^29636081 is an apocalyptic number.

It is an amenable number.

29636081 is a deficient number, since it is larger than the sum of its proper divisors (1).

29636081 is an equidigital number, since it uses as much as digits as its factorization.

29636081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 29636081 is about 5443.9031034727. The cubic root of 29636081 is about 309.4617124009.

The spelling of 29636081 in words is "twenty-nine million, six hundred thirty-six thousand, eighty-one".