1473734562121 has 2 divisors, whose sum is σ = 1473734562122. Its totient is φ = 1473734562120.

The previous prime is 1473734562077. The next prime is 1473734562161. The reversal of 1473734562121 is 1212654373741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846098266896 + 627636295225 = 919836^2 + 792235^2 .

It is an emirp because it is prime and its reverse (1212654373741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473734562121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1473734562161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736867281060 + 736867281061.

It is an arithmetic number, because the mean of its divisors is an integer number (736867281061).

Almost surely, 2^{1473734562121} is an apocalyptic number.

It is an amenable number.

1473734562121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473734562121 is an equidigital number, since it uses as much as digits as its factorization.

1473734562121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The spelling of 1473734562121 in words is "one trillion, four hundred seventy-three billion, seven hundred thirty-four million, five hundred sixty-two thousand, one hundred twenty-one".