38483859872681 has 2 divisors, whose sum is σ = 38483859872682. Its totient is φ = 38483859872680.

The previous prime is 38483859872669. The next prime is 38483859872687. The reversal of 38483859872681 is 18627895838483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37547677843456 + 936182029225 = 6127616^2 + 967565^2 .

It is a cyclic number.

It is not a de Polignac number, because 38483859872681 - 2⁶ = 38483859872617 is a prime.

It is a super-2 number, since 2×38483859872681² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38483859872596 and 38483859872605.

It is not a weakly prime, because it can be changed into another prime (38483859872687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19241929936340 + 19241929936341.

It is an arithmetic number, because the mean of its divisors is an integer number (19241929936341).

Almost surely, 2^{38483859872681} is an apocalyptic number.

It is an amenable number.

38483859872681 is a deficient number, since it is larger than the sum of its proper divisors (1).

38483859872681 is an equidigital number, since it uses as much as digits as its factorization.

38483859872681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4459069440, while the sum is 80.

The spelling of 38483859872681 in words is "thirty-eight trillion, four hundred eighty-three billion, eight hundred fifty-nine million, eight hundred seventy-two thousand, six hundred eighty-one".