29894849 has 2 divisors, whose sum is σ = 29894850. Its totient is φ = 29894848.

The previous prime is 29894803. The next prime is 29894873. The reversal of 29894849 is 94849892.

29894849 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 8596624 = 4615^2 + 2932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29894849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29894849.

It is not a weakly prime, because it can be changed into another prime (29854849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14947424 + 14947425.

It is an arithmetic number, because the mean of its divisors is an integer number (14947425).

Almost surely, 2^29894849 is an apocalyptic number.

It is an amenable number.

29894849 is a deficient number, since it is larger than the sum of its proper divisors (1).

29894849 is an equidigital number, since it uses as much as digits as its factorization.

29894849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 53.

The square root of 29894849 is about 5467.6182200296. The cubic root of 29894849 is about 310.3597938378.

The spelling of 29894849 in words is "twenty-nine million, eight hundred ninety-four thousand, eight hundred forty-nine".