1327658663 has 2 divisors, whose sum is σ = 1327658664. Its totient is φ = 1327658662.

The previous prime is 1327658653. The next prime is 1327658671. The reversal of 1327658663 is 3668567231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1327658663 - 2²⁴ = 1310881447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327658653) 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, 663829331 + 663829332.

It is an arithmetic number, because the mean of its divisors is an integer number (663829332).

Almost surely, 2^1327658663 is an apocalyptic number.

1327658663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327658663 is an equidigital number, since it uses as much as digits as its factorization.

1327658663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 1327658663 is about 36437.0506901972. The cubic root of 1327658663 is about 1099.0787501564.

The spelling of 1327658663 in words is "one billion, three hundred twenty-seven million, six hundred fifty-eight thousand, six hundred sixty-three".