48281349013 has 2 divisors, whose sum is σ = 48281349014. Its totient is φ = 48281349012.

The previous prime is 48281349007. The next prime is 48281349031. The reversal of 48281349013 is 31094318284.

Together with next prime (48281349031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30379444209 + 17901904804 = 174297^2 + 133798^2 .

It is a cyclic number.

It is not a de Polignac number, because 48281349013 - 2⁹ = 48281348501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48281340013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24140674506 + 24140674507.

It is an arithmetic number, because the mean of its divisors is an integer number (24140674507).

Almost surely, 2^48281349013 is an apocalyptic number.

It is an amenable number.

48281349013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48281349013 is an equidigital number, since it uses as much as digits as its factorization.

48281349013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 48281349013 in words is "forty-eight billion, two hundred eighty-one million, three hundred forty-nine thousand, thirteen".