29320897 has 2 divisors, whose sum is σ = 29320898. Its totient is φ = 29320896.

The previous prime is 29320867. The next prime is 29320913. The reversal of 29320897 is 79802392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21752896 + 7568001 = 4664^2 + 2751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29320897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29320847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660448 + 14660449.

It is an arithmetic number, because the mean of its divisors is an integer number (14660449).

Almost surely, 2^29320897 is an apocalyptic number.

It is an amenable number.

29320897 is a deficient number, since it is larger than the sum of its proper divisors (1).

29320897 is an equidigital number, since it uses as much as digits as its factorization.

29320897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 29320897 is about 5414.8773762662. The cubic root of 29320897 is about 308.3607434767.

The spelling of 29320897 in words is "twenty-nine million, three hundred twenty thousand, eight hundred ninety-seven".