1427197096813 has 2 divisors, whose sum is σ = 1427197096814. Its totient is φ = 1427197096812.

The previous prime is 1427197096799. The next prime is 1427197096867. The reversal of 1427197096813 is 3186907917241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 869214988489 + 557982108324 = 932317^2 + 746982^2 .

It is an emirp because it is prime and its reverse (3186907917241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1427197096813 - 2¹³ = 1427197088621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427197091813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713598548406 + 713598548407.

It is an arithmetic number, because the mean of its divisors is an integer number (713598548407).

Almost surely, 2^{1427197096813} is an apocalyptic number.

It is an amenable number.

1427197096813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427197096813 is an equidigital number, since it uses as much as digits as its factorization.

1427197096813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 1427197096813 in words is "one trillion, four hundred twenty-seven billion, one hundred ninety-seven million, ninety-six thousand, eight hundred thirteen".