734969309 has 2 divisors, whose sum is σ = 734969310. Its totient is φ = 734969308.

The previous prime is 734969303. The next prime is 734969327. The reversal of 734969309 is 903969437.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699602500 + 35366809 = 26450^2 + 5947^2 .

It is a cyclic number.

It is not a de Polignac number, because 734969309 - 2⁴ = 734969293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734969303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367484654 + 367484655.

It is an arithmetic number, because the mean of its divisors is an integer number (367484655).

Almost surely, 2^734969309 is an apocalyptic number.

It is an amenable number.

734969309 is a deficient number, since it is larger than the sum of its proper divisors (1).

734969309 is an equidigital number, since it uses as much as digits as its factorization.

734969309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 50.

The square root of 734969309 is about 27110.3173902483. The cubic root of 734969309 is about 902.4498311853.

The spelling of 734969309 in words is "seven hundred thirty-four million, nine hundred sixty-nine thousand, three hundred nine".