376282838681 has 2 divisors, whose sum is σ = 376282838682. Its totient is φ = 376282838680.

The previous prime is 376282838647. The next prime is 376282838749. The reversal of 376282838681 is 186838282673.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258124963600 + 118157875081 = 508060^2 + 343741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376282838681 is a prime.

It is a super-2 number, since 2×376282838681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (376282838881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188141419340 + 188141419341.

It is an arithmetic number, because the mean of its divisors is an integer number (188141419341).

Almost surely, 2^376282838681 is an apocalyptic number.

It is an amenable number.

376282838681 is a deficient number, since it is larger than the sum of its proper divisors (1).

376282838681 is an equidigital number, since it uses as much as digits as its factorization.

376282838681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37158912, while the sum is 62.

The spelling of 376282838681 in words is "three hundred seventy-six billion, two hundred eighty-two million, eight hundred thirty-eight thousand, six hundred eighty-one".