29898289 has 2 divisors, whose sum is σ = 29898290. Its totient is φ = 29898288.

The previous prime is 29898283. The next prime is 29898293. The reversal of 29898289 is 98289892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28976689 + 921600 = 5383^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 29898289 - 2⁷ = 29898161 is a prime.

It is not a weakly prime, because it can be changed into another prime (29898283) 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, 14949144 + 14949145.

It is an arithmetic number, because the mean of its divisors is an integer number (14949145).

Almost surely, 2^29898289 is an apocalyptic number.

It is an amenable number.

29898289 is a deficient number, since it is larger than the sum of its proper divisors (1).

29898289 is an equidigital number, since it uses as much as digits as its factorization.

29898289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 55.

The square root of 29898289 is about 5467.9327903697. The cubic root of 29898289 is about 310.3716977474.

The spelling of 29898289 in words is "twenty-nine million, eight hundred ninety-eight thousand, two hundred eighty-nine".