29349289 has 2 divisors, whose sum is σ = 29349290. Its totient is φ = 29349288.

The previous prime is 29349239. The next prime is 29349301. The reversal of 29349289 is 98294392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29073664 + 275625 = 5392^2 + 525^2 .

It is a cyclic number.

It is not a de Polignac number, because 29349289 - 2⁷ = 29349161 is a prime.

It is a super-2 number, since 2×29349289² = 1722761529611042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29349209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14674644 + 14674645.

It is an arithmetic number, because the mean of its divisors is an integer number (14674645).

Almost surely, 2^29349289 is an apocalyptic number.

It is an amenable number.

29349289 is a deficient number, since it is larger than the sum of its proper divisors (1).

29349289 is an equidigital number, since it uses as much as digits as its factorization.

29349289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 29349289 is about 5417.4984079370. The cubic root of 29349289 is about 308.4602419547.

The spelling of 29349289 in words is "twenty-nine million, three hundred forty-nine thousand, two hundred eighty-nine".