29873141 has 2 divisors, whose sum is σ = 29873142. Its totient is φ = 29873140.

The previous prime is 29873099. The next prime is 29873177. The reversal of 29873141 is 14137892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25654225 + 4218916 = 5065^2 + 2054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29873141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29873191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14936570 + 14936571.

It is an arithmetic number, because the mean of its divisors is an integer number (14936571).

Almost surely, 2^29873141 is an apocalyptic number.

It is an amenable number.

29873141 is a deficient number, since it is larger than the sum of its proper divisors (1).

29873141 is an equidigital number, since it uses as much as digits as its factorization.

29873141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 29873141 is about 5465.6327172616. The cubic root of 29873141 is about 310.2846535596.

The spelling of 29873141 in words is "twenty-nine million, eight hundred seventy-three thousand, one hundred forty-one".