1427197096811 has 4 divisors (see below), whose sum is σ = 1427214288192. Its totient is φ = 1427179905432.

The previous prime is 1427197096799. The next prime is 1427197096813. The reversal of 1427197096811 is 1186907917241.

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

It is a cyclic number.

It is not a de Polignac number, because 1427197096811 - 2¹⁰ = 1427197095787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427197096813) 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, 8470556 + ... + 8637401.

It is an arithmetic number, because the mean of its divisors is an integer number (356803572048).

Almost surely, 2^{1427197096811} is an apocalyptic number.

1427197096811 is a deficient number, since it is larger than the sum of its proper divisors (17191381).

1427197096811 is an equidigital number, since it uses as much as digits as its factorization.

1427197096811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191380.

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 1427197096811 in words is "one trillion, four hundred twenty-seven billion, one hundred ninety-seven million, ninety-six thousand, eight hundred eleven".