29911241 has 2 divisors, whose sum is σ = 29911242. Its totient is φ = 29911240.

The previous prime is 29911237. The next prime is 29911283. The reversal of 29911241 is 14211992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 10374841 = 4420^2 + 3221^2 .

It is a cyclic number.

It is not a de Polignac number, because 29911241 - 2² = 29911237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29971241) 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, 14955620 + 14955621.

It is an arithmetic number, because the mean of its divisors is an integer number (14955621).

Almost surely, 2^29911241 is an apocalyptic number.

It is an amenable number.

29911241 is a deficient number, since it is larger than the sum of its proper divisors (1).

29911241 is an equidigital number, since it uses as much as digits as its factorization.

29911241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 29911241 is about 5469.1170219698. The cubic root of 29911241 is about 310.4165091622.

The spelling of 29911241 in words is "twenty-nine million, nine hundred eleven thousand, two hundred forty-one".