3862383826381 has 2 divisors, whose sum is σ = 3862383826382. Its totient is φ = 3862383826380.

The previous prime is 3862383826349. The next prime is 3862383826391. The reversal of 3862383826381 is 1836283832683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3848149188900 + 14234637481 = 1961670^2 + 119309^2 .

It is a cyclic number.

It is not a de Polignac number, because 3862383826381 - 2⁵ = 3862383826349 is a prime.

It is a super-2 number, since 2×3862383826381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3862383826391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931191913190 + 1931191913191.

It is an arithmetic number, because the mean of its divisors is an integer number (1931191913191).

Almost surely, 2^{3862383826381} is an apocalyptic number.

It is an amenable number.

3862383826381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862383826381 is an equidigital number, since it uses as much as digits as its factorization.

3862383826381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47775744, while the sum is 61.

The spelling of 3862383826381 in words is "three trillion, eight hundred sixty-two billion, three hundred eighty-three million, eight hundred twenty-six thousand, three hundred eighty-one".