1327113673 has 2 divisors, whose sum is σ = 1327113674. Its totient is φ = 1327113672.

The previous prime is 1327113629. The next prime is 1327113757. The reversal of 1327113673 is 3763117231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879241104 + 447872569 = 29652^2 + 21163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327113673 is a prime.

It is a super-2 number, since 2×1327113673² = 3522461402127101858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1327113173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663556836 + 663556837.

It is an arithmetic number, because the mean of its divisors is an integer number (663556837).

Almost surely, 2^1327113673 is an apocalyptic number.

It is an amenable number.

1327113673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327113673 is an equidigital number, since it uses as much as digits as its factorization.

1327113673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 1327113673 is about 36429.5714084039. The cubic root of 1327113673 is about 1098.9283427957.

The spelling of 1327113673 in words is "one billion, three hundred twenty-seven million, one hundred thirteen thousand, six hundred seventy-three".