1327876077947 has 2 divisors, whose sum is σ = 1327876077948. Its totient is φ = 1327876077946.

The previous prime is 1327876077889. The next prime is 1327876077949. The reversal of 1327876077947 is 7497706787231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1327876077947 - 2¹⁸ = 1327875815803 is a prime.

Together with 1327876077949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1327876077949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663938038973 + 663938038974.

It is an arithmetic number, because the mean of its divisors is an integer number (663938038974).

Almost surely, 2^{1327876077947} is an apocalyptic number.

1327876077947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327876077947 is an equidigital number, since it uses as much as digits as its factorization.

1327876077947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174254976, while the sum is 68.

The spelling of 1327876077947 in words is "one trillion, three hundred twenty-seven billion, eight hundred seventy-six million, seventy-seven thousand, nine hundred forty-seven".