1327745570297 has 4 divisors (see below), whose sum is σ = 1355995476096. Its totient is φ = 1299495664500.

The previous prime is 1327745570227. The next prime is 1327745570299. The reversal of 1327745570297 is 7920755477231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1327745570297 - 2¹⁰ = 1327745569273 is a prime.

It is a super-3 number, since 3×1327745570297³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327745570299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14124952829 + ... + 14124952922.

It is an arithmetic number, because the mean of its divisors is an integer number (338998869024).

Almost surely, 2^{1327745570297} is an apocalyptic number.

It is an amenable number.

1327745570297 is a deficient number, since it is larger than the sum of its proper divisors (28249905799).

1327745570297 is an equidigital number, since it uses as much as digits as its factorization.

1327745570297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28249905798.

The product of its (nonzero) digits is 25930800, while the sum is 59.

The spelling of 1327745570297 in words is "one trillion, three hundred twenty-seven billion, seven hundred forty-five million, five hundred seventy thousand, two hundred ninety-seven".