2538473169473 has 2 divisors, whose sum is σ = 2538473169474. Its totient is φ = 2538473169472.

The previous prime is 2538473169467. The next prime is 2538473169563. The reversal of 2538473169473 is 3749613748352.

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., 2361087315889 + 177385853584 = 1536583^2 + 421172^2 .

It is a cyclic number.

It is not a de Polignac number, because 2538473169473 - 2⁴ = 2538473169457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2538473169073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269236584736 + 1269236584737.

It is an arithmetic number, because the mean of its divisors is an integer number (1269236584737).

Almost surely, 2^{2538473169473} is an apocalyptic number.

It is an amenable number.

2538473169473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538473169473 is an equidigital number, since it uses as much as digits as its factorization.

2538473169473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 62.

The spelling of 2538473169473 in words is "two trillion, five hundred thirty-eight billion, four hundred seventy-three million, one hundred sixty-nine thousand, four hundred seventy-three".