8376254489 has 2 divisors, whose sum is σ = 8376254490. Its totient is φ = 8376254488.

The previous prime is 8376254459. The next prime is 8376254503. The reversal of 8376254489 is 9844526738.

8376254489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6944388889 + 1431865600 = 83333^2 + 37840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8376254489 is a prime.

It is a super-2 number, since 2×8376254489² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8376254459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4188127244 + 4188127245.

It is an arithmetic number, because the mean of its divisors is an integer number (4188127245).

Almost surely, 2^8376254489 is an apocalyptic number.

It is an amenable number.

8376254489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8376254489 is an equidigital number, since it uses as much as digits as its factorization.

8376254489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 56.

The square root of 8376254489 is about 91521.8798375558. The cubic root of 8376254489 is about 2030.8754415270.

The spelling of 8376254489 in words is "eight billion, three hundred seventy-six million, two hundred fifty-four thousand, four hundred eighty-nine".