29190169 has 2 divisors, whose sum is σ = 29190170. Its totient is φ = 29190168.

The previous prime is 29190167. The next prime is 29190193. The reversal of 29190169 is 96109192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15904144 + 13286025 = 3988^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 29190169 - 2¹ = 29190167 is a prime.

It is a super-2 number, since 2×29190169² = 1704131932497122, which contains 22 as substring.

Together with 29190167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (29190167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14595084 + 14595085.

It is an arithmetic number, because the mean of its divisors is an integer number (14595085).

Almost surely, 2^29190169 is an apocalyptic number.

It is an amenable number.

29190169 is a deficient number, since it is larger than the sum of its proper divisors (1).

29190169 is an equidigital number, since it uses as much as digits as its factorization.

29190169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 29190169 is about 5402.7927037783. The cubic root of 29190169 is about 307.9017825077.

The spelling of 29190169 in words is "twenty-nine million, one hundred ninety thousand, one hundred sixty-nine".