48636350509 has 2 divisors, whose sum is σ = 48636350510. Its totient is φ = 48636350508.

The previous prime is 48636350507. The next prime is 48636350519. The reversal of 48636350509 is 90505363684.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48225477609 + 410872900 = 219603^2 + 20270^2 .

It is a cyclic number.

It is not a de Polignac number, because 48636350509 - 2¹ = 48636350507 is a prime.

Together with 48636350507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48636350501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24318175254 + 24318175255.

It is an arithmetic number, because the mean of its divisors is an integer number (24318175255).

Almost surely, 2^48636350509 is an apocalyptic number.

It is an amenable number.

48636350509 is a deficient number, since it is larger than the sum of its proper divisors (1).

48636350509 is an equidigital number, since it uses as much as digits as its factorization.

48636350509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 48636350509 in words is "forty-eight billion, six hundred thirty-six million, three hundred fifty thousand, five hundred nine".