6674448731 has 2 divisors, whose sum is σ = 6674448732. Its totient is φ = 6674448730.

The previous prime is 6674448721. The next prime is 6674448743. The reversal of 6674448731 is 1378444766.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6674448731 is a prime.

It is a super-2 number, since 2×6674448731² = 89096531725495020722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6674448731.

It is not a weakly prime, because it can be changed into another prime (6674448721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337224365 + 3337224366.

It is an arithmetic number, because the mean of its divisors is an integer number (3337224366).

Almost surely, 2^6674448731 is an apocalyptic number.

6674448731 is a deficient number, since it is larger than the sum of its proper divisors (1).

6674448731 is an equidigital number, since it uses as much as digits as its factorization.

6674448731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 50.

The square root of 6674448731 is about 81697.2994106904. The cubic root of 6674448731 is about 1882.8040932902.

The spelling of 6674448731 in words is "six billion, six hundred seventy-four million, four hundred forty-eight thousand, seven hundred thirty-one".