48771934681 has 2 divisors, whose sum is σ = 48771934682. Its totient is φ = 48771934680.

The previous prime is 48771934579. The next prime is 48771934691. The reversal of 48771934681 is 18643917784.

It is a happy number.

48771934681 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., 41908640656 + 6863294025 = 204716^2 + 82845^2 .

It is a cyclic number.

It is not a de Polignac number, because 48771934681 - 2¹¹ = 48771932633 is a prime.

It is a super-2 number, since 2×48771934681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48771934691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24385967340 + 24385967341.

It is an arithmetic number, because the mean of its divisors is an integer number (24385967341).

Almost surely, 2^48771934681 is an apocalyptic number.

It is an amenable number.

48771934681 is a deficient number, since it is larger than the sum of its proper divisors (1).

48771934681 is an equidigital number, since it uses as much as digits as its factorization.

48771934681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 58.

The spelling of 48771934681 in words is "forty-eight billion, seven hundred seventy-one million, nine hundred thirty-four thousand, six hundred eighty-one".