48686481331 has 2 divisors, whose sum is σ = 48686481332. Its totient is φ = 48686481330.

The previous prime is 48686481329. The next prime is 48686481359. The reversal of 48686481331 is 13318468684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48686481331 - 2¹ = 48686481329 is a prime.

It is a super-2 number, since 2×48686481331² (a number of 22 digits) contains 22 as substring.

Together with 48686481329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48686481301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24343240665 + 24343240666.

It is an arithmetic number, because the mean of its divisors is an integer number (24343240666).

Almost surely, 2^48686481331 is an apocalyptic number.

48686481331 is a deficient number, since it is larger than the sum of its proper divisors (1).

48686481331 is an equidigital number, since it uses as much as digits as its factorization.

48686481331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 52.

The spelling of 48686481331 in words is "forty-eight billion, six hundred eighty-six million, four hundred eighty-one thousand, three hundred thirty-one".