29756149 has 2 divisors, whose sum is σ = 29756150. Its totient is φ = 29756148.

The previous prime is 29756143. The next prime is 29756179. The reversal of 29756149 is 94165792.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26967249 + 2788900 = 5193^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 29756149 - 2³ = 29756141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29756141) 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, 14878074 + 14878075.

It is an arithmetic number, because the mean of its divisors is an integer number (14878075).

Almost surely, 2^29756149 is an apocalyptic number.

It is an amenable number.

29756149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29756149 is an equidigital number, since it uses as much as digits as its factorization.

29756149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 29756149 is about 5454.9197061002. The cubic root of 29756149 is about 309.8790683351.

The spelling of 29756149 in words is "twenty-nine million, seven hundred fifty-six thousand, one hundred forty-nine".