29998069 has 2 divisors, whose sum is σ = 29998070. Its totient is φ = 29998068.

The previous prime is 29998063. The next prime is 29998099. The reversal of 29998069 is 96089992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28143025 + 1855044 = 5305^2 + 1362^2 .

It is a cyclic number.

It is not a de Polignac number, because 29998069 - 2³ = 29998061 is a prime.

It is a super-2 number, since 2×29998069² = 1799768287457522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29998061) 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, 14999034 + 14999035.

It is an arithmetic number, because the mean of its divisors is an integer number (14999035).

Almost surely, 2^29998069 is an apocalyptic number.

It is an amenable number.

29998069 is a deficient number, since it is larger than the sum of its proper divisors (1).

29998069 is an equidigital number, since it uses as much as digits as its factorization.

29998069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 29998069 is about 5477.0492968386. The cubic root of 29998069 is about 310.7165837124.

The spelling of 29998069 in words is "twenty-nine million, nine hundred ninety-eight thousand, sixty-nine".