29852129 has 2 divisors, whose sum is σ = 29852130. Its totient is φ = 29852128.

The previous prime is 29852111. The next prime is 29852131. The reversal of 29852129 is 92125892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22344529 + 7507600 = 4727^2 + 2740^2 .

It is a cyclic number.

It is not a de Polignac number, because 29852129 - 2⁸ = 29851873 is a prime.

It is a super-2 number, since 2×29852129² = 1782299211665282, which contains 22 as substring.

Together with 29852131, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 29852092 and 29852101.

It is not a weakly prime, because it can be changed into another prime (29852159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14926064 + 14926065.

It is an arithmetic number, because the mean of its divisors is an integer number (14926065).

Almost surely, 2^29852129 is an apocalyptic number.

It is an amenable number.

29852129 is a deficient number, since it is larger than the sum of its proper divisors (1).

29852129 is an equidigital number, since it uses as much as digits as its factorization.

29852129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 29852129 is about 5463.7101863111. The cubic root of 29852129 is about 310.2118877448.

The spelling of 29852129 in words is "twenty-nine million, eight hundred fifty-two thousand, one hundred twenty-nine".