1327297683 has 4 divisors (see below), whose sum is σ = 1769730248. Its totient is φ = 884865120.

The previous prime is 1327297681. The next prime is 1327297711. The reversal of 1327297683 is 3867927231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1327297683 - 2¹ = 1327297681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327297681) 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 in 3 ways as a sum of consecutive naturals, for example, 221216278 + ... + 221216283.

It is an arithmetic number, because the mean of its divisors is an integer number (442432562).

Almost surely, 2^1327297683 is an apocalyptic number.

1327297683 is a deficient number, since it is larger than the sum of its proper divisors (442432565).

1327297683 is an equidigital number, since it uses as much as digits as its factorization.

1327297683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442432564.

The product of its digits is 762048, while the sum is 48.

The square root of 1327297683 is about 36432.0968789885. The cubic root of 1327297683 is about 1098.9791308237.

The spelling of 1327297683 in words is "one billion, three hundred twenty-seven million, two hundred ninety-seven thousand, six hundred eighty-three".