1027474121243 has 2 divisors, whose sum is σ = 1027474121244. Its totient is φ = 1027474121242.

The previous prime is 1027474121239. The next prime is 1027474121269. The reversal of 1027474121243 is 3421214747201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1027474121243 - 2² = 1027474121239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1027474121197 and 1027474121206.

It is not a weakly prime, because it can be changed into another prime (1027474121273) 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 as a sum of consecutive naturals, namely, 513737060621 + 513737060622.

It is an arithmetic number, because the mean of its divisors is an integer number (513737060622).

Almost surely, 2^{1027474121243} is an apocalyptic number.

1027474121243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027474121243 is an equidigital number, since it uses as much as digits as its factorization.

1027474121243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

Adding to 1027474121243 its reverse (3421214747201), we get a palindrome (4448688868444).

The spelling of 1027474121243 in words is "one trillion, twenty-seven billion, four hundred seventy-four million, one hundred twenty-one thousand, two hundred forty-three".