1796327009 has 2 divisors, whose sum is σ = 1796327010. Its totient is φ = 1796327008.

The previous prime is 1796326991. The next prime is 1796327011. The reversal of 1796327009 is 9007236971.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1540327009 + 256000000 = 39247^2 + 16000^2 .

It is an emirp because it is prime and its reverse (9007236971) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1796327009 is a prime.

Together with 1796327011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1796327059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898163504 + 898163505.

It is an arithmetic number, because the mean of its divisors is an integer number (898163505).

Almost surely, 2^1796327009 is an apocalyptic number.

It is an amenable number.

1796327009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1796327009 is an equidigital number, since it uses as much as digits as its factorization.

1796327009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1796327009 is about 42383.0981524475. The cubic root of 1796327009 is about 1215.6124329794.

The spelling of 1796327009 in words is "one billion, seven hundred ninety-six million, three hundred twenty-seven thousand, nine".