1327930049 has 2 divisors, whose sum is σ = 1327930050. Its totient is φ = 1327930048.

The previous prime is 1327930013. The next prime is 1327930063. The reversal of 1327930049 is 9400397231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 920697649 + 407232400 = 30343^2 + 20180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327930049 - 2⁸ = 1327929793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1327929994 and 1327930021.

It is not a weakly prime, because it can be changed into another prime (1327933049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663965024 + 663965025.

It is an arithmetic number, because the mean of its divisors is an integer number (663965025).

Almost surely, 2^1327930049 is an apocalyptic number.

It is an amenable number.

1327930049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327930049 is an equidigital number, since it uses as much as digits as its factorization.

1327930049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1327930049 is about 36440.7745389694. The cubic root of 1327930049 is about 1099.1536324217.

The spelling of 1327930049 in words is "one billion, three hundred twenty-seven million, nine hundred thirty thousand, forty-nine".