1366482542473 has 2 divisors, whose sum is σ = 1366482542474. Its totient is φ = 1366482542472.

The previous prime is 1366482542461. The next prime is 1366482542587. The reversal of 1366482542473 is 3742452846631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954622794304 + 411859748169 = 977048^2 + 641763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1366482542473 - 2¹⁷ = 1366482411401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1366482522473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683241271236 + 683241271237.

It is an arithmetic number, because the mean of its divisors is an integer number (683241271237).

Almost surely, 2^{1366482542473} is an apocalyptic number.

It is an amenable number.

1366482542473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366482542473 is an equidigital number, since it uses as much as digits as its factorization.

1366482542473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 55.

The spelling of 1366482542473 in words is "one trillion, three hundred sixty-six billion, four hundred eighty-two million, five hundred forty-two thousand, four hundred seventy-three".