29932289 has 2 divisors, whose sum is σ = 29932290. Its totient is φ = 29932288.

The previous prime is 29932261. The next prime is 29932303. The reversal of 29932289 is 98223992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 7795264 = 4705^2 + 2792^2 .

It is a cyclic number.

It is not a de Polignac number, because 29932289 - 2¹² = 29928193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29932219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14966144 + 14966145.

It is an arithmetic number, because the mean of its divisors is an integer number (14966145).

Almost surely, 2^29932289 is an apocalyptic number.

It is an amenable number.

29932289 is a deficient number, since it is larger than the sum of its proper divisors (1).

29932289 is an equidigital number, since it uses as much as digits as its factorization.

29932289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 29932289 is about 5471.0409430016. The cubic root of 29932289 is about 310.4893035869.

The spelling of 29932289 in words is "twenty-nine million, nine hundred thirty-two thousand, two hundred eighty-nine".