674760169 has 2 divisors, whose sum is σ = 674760170. Its totient is φ = 674760168.

The previous prime is 674760161. The next prime is 674760173. The reversal of 674760169 is 961067476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 624350169 + 50410000 = 24987^2 + 7100^2 .

It is a cyclic number.

It is not a de Polignac number, because 674760169 - 2³ = 674760161 is a prime.

It is a super-2 number, since 2×674760169² = 910602571337817122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (674760161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337380084 + 337380085.

It is an arithmetic number, because the mean of its divisors is an integer number (337380085).

Almost surely, 2^674760169 is an apocalyptic number.

It is an amenable number.

674760169 is a deficient number, since it is larger than the sum of its proper divisors (1).

674760169 is an equidigital number, since it uses as much as digits as its factorization.

674760169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 674760169 is about 25976.1461537311. The cubic root of 674760169 is about 877.1014172906.

The spelling of 674760169 in words is "six hundred seventy-four million, seven hundred sixty thousand, one hundred sixty-nine".