923380709 has 2 divisors, whose sum is σ = 923380710. Its totient is φ = 923380708.

The previous prime is 923380699. The next prime is 923380751. The reversal of 923380709 is 907083329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899400100 + 23980609 = 29990^2 + 4897^2 .

It is a cyclic number.

It is not a de Polignac number, because 923380709 - 2⁴ = 923380693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923380009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461690354 + 461690355.

It is an arithmetic number, because the mean of its divisors is an integer number (461690355).

Almost surely, 2^923380709 is an apocalyptic number.

It is an amenable number.

923380709 is a deficient number, since it is larger than the sum of its proper divisors (1).

923380709 is an equidigital number, since it uses as much as digits as its factorization.

923380709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 923380709 is about 30387.1800106558. The cubic root of 923380709 is about 973.7786887181.

The spelling of 923380709 in words is "nine hundred twenty-three million, three hundred eighty thousand, seven hundred nine".