29924189 has 2 divisors, whose sum is σ = 29924190. Its totient is φ = 29924188.

The previous prime is 29924177. The next prime is 29924249. The reversal of 29924189 is 98142992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 36100 = 5467^2 + 190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29924189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29924119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14962094 + 14962095.

It is an arithmetic number, because the mean of its divisors is an integer number (14962095).

Almost surely, 2^29924189 is an apocalyptic number.

It is an amenable number.

29924189 is a deficient number, since it is larger than the sum of its proper divisors (1).

29924189 is an equidigital number, since it uses as much as digits as its factorization.

29924189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 29924189 is about 5470.3006315924. The cubic root of 29924189 is about 310.4612938096.

The spelling of 29924189 in words is "twenty-nine million, nine hundred twenty-four thousand, one hundred eighty-nine".