376082303981 has 2 divisors, whose sum is σ = 376082303982. Its totient is φ = 376082303980.

The previous prime is 376082303957. The next prime is 376082304011. The reversal of 376082303981 is 189303280673.

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., 244175327881 + 131906976100 = 494141^2 + 363190^2 .

It is a cyclic number.

It is not a de Polignac number, because 376082303981 - 2¹⁰ = 376082302957 is a prime.

It is a super-2 number, since 2×376082303981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376082303921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188041151990 + 188041151991.

It is an arithmetic number, because the mean of its divisors is an integer number (188041151991).

Almost surely, 2^376082303981 is an apocalyptic number.

It is an amenable number.

376082303981 is a deficient number, since it is larger than the sum of its proper divisors (1).

376082303981 is an equidigital number, since it uses as much as digits as its factorization.

376082303981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 376082303981 in words is "three hundred seventy-six billion, eighty-two million, three hundred three thousand, nine hundred eighty-one".