1473721431163 has 2 divisors, whose sum is σ = 1473721431164. Its totient is φ = 1473721431162.

The previous prime is 1473721431151. The next prime is 1473721431179. The reversal of 1473721431163 is 3611341273741.

It is a weak prime.

It is an emirp because it is prime and its reverse (3611341273741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473721431163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1473721431463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736860715581 + 736860715582.

It is an arithmetic number, because the mean of its divisors is an integer number (736860715582).

Almost surely, 2^{1473721431163} is an apocalyptic number.

1473721431163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473721431163 is an equidigital number, since it uses as much as digits as its factorization.

1473721431163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The spelling of 1473721431163 in words is "one trillion, four hundred seventy-three billion, seven hundred twenty-one million, four hundred thirty-one thousand, one hundred sixty-three".