29247161 has 2 divisors, whose sum is σ = 29247162. Its totient is φ = 29247160.

The previous prime is 29247107. The next prime is 29247173. The reversal of 29247161 is 16174292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16687225 + 12559936 = 4085^2 + 3544^2 .

It is a cyclic number.

It is not a de Polignac number, because 29247161 - 2²² = 25052857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29247461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14623580 + 14623581.

It is an arithmetic number, because the mean of its divisors is an integer number (14623581).

Almost surely, 2^29247161 is an apocalyptic number.

It is an amenable number.

29247161 is a deficient number, since it is larger than the sum of its proper divisors (1).

29247161 is an equidigital number, since it uses as much as digits as its factorization.

29247161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 29247161 is about 5408.0644411841. The cubic root of 29247161 is about 308.1020386320.

The spelling of 29247161 in words is "twenty-nine million, two hundred forty-seven thousand, one hundred sixty-one".