1327233109 has 2 divisors, whose sum is σ = 1327233110. Its totient is φ = 1327233108.

The previous prime is 1327233097. The next prime is 1327233119. The reversal of 1327233109 is 9013327231.

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., 1327144900 + 88209 = 36430^2 + 297^2 .

It is an emirp because it is prime and its reverse (9013327231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1327233109 - 2⁷ = 1327232981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327233119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663616554 + 663616555.

It is an arithmetic number, because the mean of its divisors is an integer number (663616555).

Almost surely, 2^1327233109 is an apocalyptic number.

It is an amenable number.

1327233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327233109 is an equidigital number, since it uses as much as digits as its factorization.

1327233109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1327233109 is about 36431.2106441716. The cubic root of 1327233109 is about 1098.9613084894.

The spelling of 1327233109 in words is "one billion, three hundred twenty-seven million, two hundred thirty-three thousand, one hundred nine".