674066747 has 2 divisors, whose sum is σ = 674066748. Its totient is φ = 674066746.

The previous prime is 674066737. The next prime is 674066761. The reversal of 674066747 is 747660476.

674066747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674066747 - 2²² = 669872443 is a prime.

It is a super-2 number, since 2×674066747² = 908731958822324018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (674066707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337033373 + 337033374.

It is an arithmetic number, because the mean of its divisors is an integer number (337033374).

Almost surely, 2^674066747 is an apocalyptic number.

674066747 is a deficient number, since it is larger than the sum of its proper divisors (1).

674066747 is an equidigital number, since it uses as much as digits as its factorization.

674066747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The square root of 674066747 is about 25962.7954388583. The cubic root of 674066747 is about 876.8008611786.

The spelling of 674066747 in words is "six hundred seventy-four million, sixty-six thousand, seven hundred forty-seven".