1327093643 has 2 divisors, whose sum is σ = 1327093644. Its totient is φ = 1327093642.

The previous prime is 1327093619. The next prime is 1327093711. The reversal of 1327093643 is 3463907231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327093643 is a prime.

It is a super-2 number, since 2×1327093643² = 3522355074582022898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1327093597 and 1327093606.

It is not a weakly prime, because it can be changed into another prime (1327093543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663546821 + 663546822.

It is an arithmetic number, because the mean of its divisors is an integer number (663546822).

Almost surely, 2^1327093643 is an apocalyptic number.

1327093643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327093643 is an equidigital number, since it uses as much as digits as its factorization.

1327093643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 1327093643 is about 36429.2964933445. The cubic root of 1327093643 is about 1098.9228140944.

The spelling of 1327093643 in words is "one billion, three hundred twenty-seven million, ninety-three thousand, six hundred forty-three".