48619687009 has 2 divisors, whose sum is σ = 48619687010. Its totient is φ = 48619687008.

The previous prime is 48619686931. The next prime is 48619687033. The reversal of 48619687009 is 90078691684.

48619687009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34177656384 + 14442030625 = 184872^2 + 120175^2 .

It is a cyclic number.

It is not a de Polignac number, because 48619687009 - 2¹⁵ = 48619654241 is a prime.

It is not a weakly prime, because it can be changed into another prime (48619687049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24309843504 + 24309843505.

It is an arithmetic number, because the mean of its divisors is an integer number (24309843505).

Almost surely, 2^48619687009 is an apocalyptic number.

It is an amenable number.

48619687009 is a deficient number, since it is larger than the sum of its proper divisors (1).

48619687009 is an equidigital number, since it uses as much as digits as its factorization.

48619687009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 48619687009 in words is "forty-eight billion, six hundred nineteen million, six hundred eighty-seven thousand, nine".