3826796469581 has 2 divisors, whose sum is σ = 3826796469582. Its totient is φ = 3826796469580.

The previous prime is 3826796469479. The next prime is 3826796469589. The reversal of 3826796469581 is 1859646976283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3428552173225 + 398244296356 = 1851635^2 + 631066^2 .

It is an emirp because it is prime and its reverse (1859646976283) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3826796469581 is a prime.

It is a super-2 number, since 2×3826796469581² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3826796469499 and 3826796469508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3826796469589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913398234790 + 1913398234791.

It is an arithmetic number, because the mean of its divisors is an integer number (1913398234791).

Almost surely, 2^{3826796469581} is an apocalyptic number.

It is an amenable number.

3826796469581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3826796469581 is an equidigital number, since it uses as much as digits as its factorization.

3826796469581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940584960, while the sum is 74.

The spelling of 3826796469581 in words is "three trillion, eight hundred twenty-six billion, seven hundred ninety-six million, four hundred sixty-nine thousand, five hundred eighty-one".