29490049 has 2 divisors, whose sum is σ = 29490050. Its totient is φ = 29490048.

The previous prime is 29490047. The next prime is 29490077. The reversal of 29490049 is 94009492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17977600 + 11512449 = 4240^2 + 3393^2 .

It is a cyclic number.

It is not a de Polignac number, because 29490049 - 2¹ = 29490047 is a prime.

Together with 29490047, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29490047) 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, 14745024 + 14745025.

It is an arithmetic number, because the mean of its divisors is an integer number (14745025).

Almost surely, 2^29490049 is an apocalyptic number.

It is an amenable number.

29490049 is a deficient number, since it is larger than the sum of its proper divisors (1).

29490049 is an equidigital number, since it uses as much as digits as its factorization.

29490049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 29490049 is about 5430.4741045327. The cubic root of 29490049 is about 308.9525836412.

The spelling of 29490049 in words is "twenty-nine million, four hundred ninety thousand, forty-nine".