29757149 has 2 divisors, whose sum is σ = 29757150. Its totient is φ = 29757148.

The previous prime is 29757137. The next prime is 29757163. The reversal of 29757149 is 94175792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17556100 + 12201049 = 4190^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 29757149 - 2⁸ = 29756893 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 (29757199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14878574 + 14878575.

It is an arithmetic number, because the mean of its divisors is an integer number (14878575).

Almost surely, 2^29757149 is an apocalyptic number.

It is an amenable number.

29757149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29757149 is an equidigital number, since it uses as much as digits as its factorization.

29757149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 44.

The square root of 29757149 is about 5455.0113657077. The cubic root of 29757149 is about 309.8825396131.

The spelling of 29757149 in words is "twenty-nine million, seven hundred fifty-seven thousand, one hundred forty-nine".