795806309 has 2 divisors, whose sum is σ = 795806310. Its totient is φ = 795806308.

The previous prime is 795806299. The next prime is 795806311. The reversal of 795806309 is 903608597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795804100 + 2209 = 28210^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 795806309 - 2²⁴ = 779029093 is a prime.

It is a Sophie Germain prime.

Together with 795806311, 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 (795806009) 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, 397903154 + 397903155.

It is an arithmetic number, because the mean of its divisors is an integer number (397903155).

Almost surely, 2^795806309 is an apocalyptic number.

It is an amenable number.

795806309 is a deficient number, since it is larger than the sum of its proper divisors (1).

795806309 is an equidigital number, since it uses as much as digits as its factorization.

795806309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 795806309 is about 28210.0391527555. The cubic root of 795806309 is about 926.6928082240.

The spelling of 795806309 in words is "seven hundred ninety-five million, eight hundred six thousand, three hundred nine".