930823877909 has 2 divisors, whose sum is σ = 930823877910. Its totient is φ = 930823877908.

The previous prime is 930823877887. The next prime is 930823877939. The reversal of 930823877909 is 909778328039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900999624100 + 29824253809 = 949210^2 + 172697^2 .

It is a cyclic number.

It is not a de Polignac number, because 930823877909 - 2⁸ = 930823877653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930823877939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465411938954 + 465411938955.

It is an arithmetic number, because the mean of its divisors is an integer number (465411938955).

Almost surely, 2^930823877909 is an apocalyptic number.

It is an amenable number.

930823877909 is a deficient number, since it is larger than the sum of its proper divisors (1).

930823877909 is an equidigital number, since it uses as much as digits as its factorization.

930823877909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 930823877909 in words is "nine hundred thirty billion, eight hundred twenty-three million, eight hundred seventy-seven thousand, nine hundred nine".