4531711557473 has 2 divisors, whose sum is σ = 4531711557474. Its totient is φ = 4531711557472.

The previous prime is 4531711557437. The next prime is 4531711557613. The reversal of 4531711557473 is 3747551171354.

Together with previous prime (4531711557437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3688504620304 + 843206937169 = 1920548^2 + 918263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4531711557473 - 2²⁴ = 4531694780257 is a prime.

It is not a weakly prime, because it can be changed into another prime (4531711557403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265855778736 + 2265855778737.

It is an arithmetic number, because the mean of its divisors is an integer number (2265855778737).

Almost surely, 2^{4531711557473} is an apocalyptic number.

It is an amenable number.

4531711557473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531711557473 is an equidigital number, since it uses as much as digits as its factorization.

4531711557473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6174000, while the sum is 53.

The spelling of 4531711557473 in words is "four trillion, five hundred thirty-one billion, seven hundred eleven million, five hundred fifty-seven thousand, four hundred seventy-three".