669373341 has 24 divisors (see below), whose sum is σ = 1104500160. Its totient is φ = 353074176.

The previous prime is 669373333. The next prime is 669373373. The reversal of 669373341 is 143373966.

It is not a de Polignac number, because 669373341 - 2³ = 669373333 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 669373293 and 669373302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669373321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90756 + ... + 97853.

It is an arithmetic number, because the mean of its divisors is an integer number (46020840).

Almost surely, 2^669373341 is an apocalyptic number.

It is an amenable number.

669373341 is a deficient number, since it is larger than the sum of its proper divisors (435126819).

669373341 is a wasteful number, since it uses less digits than its factorization.

669373341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188645 (or 188632 counting only the distinct ones).

The product of its digits is 244944, while the sum is 42.

The square root of 669373341 is about 25872.2504046324. The cubic root of 669373341 is about 874.7611172650.

The spelling of 669373341 in words is "six hundred sixty-nine million, three hundred seventy-three thousand, three hundred forty-one".