8174740489 has 2 divisors, whose sum is σ = 8174740490. Its totient is φ = 8174740488.

The previous prime is 8174740463. The next prime is 8174740499. The reversal of 8174740489 is 9840474718.

It is a happy number.

8174740489 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., 5070579264 + 3104161225 = 71208^2 + 55715^2 .

It is a cyclic number.

It is not a de Polignac number, because 8174740489 - 2²⁷ = 8040522761 is a prime.

It is not a weakly prime, because it can be changed into another prime (8174740499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4087370244 + 4087370245.

It is an arithmetic number, because the mean of its divisors is an integer number (4087370245).

Almost surely, 2^8174740489 is an apocalyptic number.

It is an amenable number.

8174740489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8174740489 is an equidigital number, since it uses as much as digits as its factorization.

8174740489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 8174740489 is about 90414.2714896271. The cubic root of 8174740489 is about 2014.4569538630.

The spelling of 8174740489 in words is "eight billion, one hundred seventy-four million, seven hundred forty thousand, four hundred eighty-nine".