49529009 has 2 divisors, whose sum is σ = 49529010. Its totient is φ = 49529008.

The previous prime is 49529003. The next prime is 49529059. The reversal of 49529009 is 90092594.

49529009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41280625 + 8248384 = 6425^2 + 2872^2 .

It is a cyclic number.

It is not a de Polignac number, because 49529009 - 2⁴ = 49528993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49529003) 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, 24764504 + 24764505.

It is an arithmetic number, because the mean of its divisors is an integer number (24764505).

Almost surely, 2^49529009 is an apocalyptic number.

It is an amenable number.

49529009 is a deficient number, since it is larger than the sum of its proper divisors (1).

49529009 is an equidigital number, since it uses as much as digits as its factorization.

49529009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 49529009 is about 7037.6849176416. The cubic root of 49529009 is about 367.2427347806.

The spelling of 49529009 in words is "forty-nine million, five hundred twenty-nine thousand, nine".