29429149 has 2 divisors, whose sum is σ = 29429150. Its totient is φ = 29429148.

The previous prime is 29429129. The next prime is 29429177. The reversal of 29429149 is 94192492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26853124 + 2576025 = 5182^2 + 1605^2 .

It is a cyclic number.

It is not a de Polignac number, because 29429149 - 2²³ = 21040541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29429129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14714574 + 14714575.

It is an arithmetic number, because the mean of its divisors is an integer number (14714575).

Almost surely, 2^29429149 is an apocalyptic number.

It is an amenable number.

29429149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29429149 is an equidigital number, since it uses as much as digits as its factorization.

29429149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 29429149 is about 5424.8639614280. The cubic root of 29429149 is about 308.7397640670.

The spelling of 29429149 in words is "twenty-nine million, four hundred twenty-nine thousand, one hundred forty-nine".