48747798019 has 2 divisors, whose sum is σ = 48747798020. Its totient is φ = 48747798018.

The previous prime is 48747798013. The next prime is 48747798041. The reversal of 48747798019 is 91089774784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48747798019 - 2²¹ = 48745700867 is a prime.

It is a super-2 number, since 2×48747798019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48747798013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24373899009 + 24373899010.

It is an arithmetic number, because the mean of its divisors is an integer number (24373899010).

Almost surely, 2^48747798019 is an apocalyptic number.

48747798019 is a deficient number, since it is larger than the sum of its proper divisors (1).

48747798019 is an equidigital number, since it uses as much as digits as its factorization.

48747798019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28449792, while the sum is 64.

The spelling of 48747798019 in words is "forty-eight billion, seven hundred forty-seven million, seven hundred ninety-eight thousand, nineteen".