674477147 has 2 divisors, whose sum is σ = 674477148. Its totient is φ = 674477146.

The previous prime is 674477113. The next prime is 674477189. The reversal of 674477147 is 741774476.

674477147 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 674477147 - 2¹⁰ = 674476123 is a prime.

It is equal to p_34998554 and since 674477147 and 34998554 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (674477647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337238573 + 337238574.

It is an arithmetic number, because the mean of its divisors is an integer number (337238574).

Almost surely, 2^674477147 is an apocalyptic number.

674477147 is a deficient number, since it is larger than the sum of its proper divisors (1).

674477147 is an equidigital number, since it uses as much as digits as its factorization.

674477147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921984, while the sum is 47.

The square root of 674477147 is about 25970.6978535426. The cubic root of 674477147 is about 876.9787694106.

The spelling of 674477147 in words is "six hundred seventy-four million, four hundred seventy-seven thousand, one hundred forty-seven".