1327047617 has 4 divisors (see below), whose sum is σ = 1516625856. Its totient is φ = 1137469380.

The previous prime is 1327047593. The next prime is 1327047637. The reversal of 1327047617 is 7167407231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7167407231 = 383 ⋅18713857.

It is a cyclic number.

It is not a de Polignac number, because 1327047617 - 2⁸ = 1327047361 is a prime.

It is a super-2 number, since 2×1327047617² = 3522110755570757378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327047637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94789109 + ... + 94789122.

It is an arithmetic number, because the mean of its divisors is an integer number (379156464).

Almost surely, 2^1327047617 is an apocalyptic number.

It is an amenable number.

1327047617 is a deficient number, since it is larger than the sum of its proper divisors (189578239).

1327047617 is an equidigital number, since it uses as much as digits as its factorization.

1327047617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189578238.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 1327047617 is about 36428.6647710289. The cubic root of 1327047617 is about 1098.9101097394.

The spelling of 1327047617 in words is "one billion, three hundred twenty-seven million, forty-seven thousand, six hundred seventeen".