48577409 has 2 divisors, whose sum is σ = 48577410. Its totient is φ = 48577408.

The previous prime is 48577387. The next prime is 48577439. The reversal of 48577409 is 90477584.

48577409 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., 45697600 + 2879809 = 6760^2 + 1697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48577409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48577409.

It is not a weakly prime, because it can be changed into another prime (48577439) 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, 24288704 + 24288705.

It is an arithmetic number, because the mean of its divisors is an integer number (24288705).

Almost surely, 2^48577409 is an apocalyptic number.

It is an amenable number.

48577409 is a deficient number, since it is larger than the sum of its proper divisors (1).

48577409 is an equidigital number, since it uses as much as digits as its factorization.

48577409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 48577409 is about 6969.7495650848. The cubic root of 48577409 is about 364.8755665160.

The spelling of 48577409 in words is "forty-eight million, five hundred seventy-seven thousand, four hundred nine".