733673669 has 2 divisors, whose sum is σ = 733673670. Its totient is φ = 733673668.

The previous prime is 733673599. The next prime is 733673671. The reversal of 733673669 is 966376337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375972100 + 357701569 = 19390^2 + 18913^2 .

It is an emirp because it is prime and its reverse (966376337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 733673669 - 2¹⁶ = 733608133 is a prime.

It is a super-2 number, since 2×733673669² = 1076554105167843122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 733673671, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (733678669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366836834 + 366836835.

It is an arithmetic number, because the mean of its divisors is an integer number (366836835).

Almost surely, 2^733673669 is an apocalyptic number.

It is an amenable number.

733673669 is a deficient number, since it is larger than the sum of its proper divisors (1).

733673669 is an equidigital number, since it uses as much as digits as its factorization.

733673669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2571912, while the sum is 50.

The square root of 733673669 is about 27086.4111502428. The cubic root of 733673669 is about 901.9192249731.

The spelling of 733673669 in words is "seven hundred thirty-three million, six hundred seventy-three thousand, six hundred sixty-nine".