733340689 has 2 divisors, whose sum is σ = 733340690. Its totient is φ = 733340688.

The previous prime is 733340639. The next prime is 733340693. The reversal of 733340689 is 986043337.

733340689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588547600 + 144793089 = 24260^2 + 12033^2 .

It is a cyclic number.

It is not a de Polignac number, because 733340689 - 2¹⁹ = 732816401 is a prime.

It is a super-2 number, since 2×733340689² = 1075577132285989442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (733340639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366670344 + 366670345.

It is an arithmetic number, because the mean of its divisors is an integer number (366670345).

Almost surely, 2^733340689 is an apocalyptic number.

It is an amenable number.

733340689 is a deficient number, since it is larger than the sum of its proper divisors (1).

733340689 is an equidigital number, since it uses as much as digits as its factorization.

733340689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 733340689 is about 27080.2638281092. The cubic root of 733340689 is about 901.7827580752.

The spelling of 733340689 in words is "seven hundred thirty-three million, three hundred forty thousand, six hundred eighty-nine".