5726731161013 has 2 divisors, whose sum is σ = 5726731161014. Its totient is φ = 5726731161012.

The previous prime is 5726731160987. The next prime is 5726731161061. The reversal of 5726731161013 is 3101611376275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4768100225604 + 958630935409 = 2183598^2 + 979097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5726731161013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5726731168013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863365580506 + 2863365580507.

It is an arithmetic number, because the mean of its divisors is an integer number (2863365580507).

Almost surely, 2^{5726731161013} is an apocalyptic number.

It is an amenable number.

5726731161013 is a deficient number, since it is larger than the sum of its proper divisors (1).

5726731161013 is an equidigital number, since it uses as much as digits as its factorization.

5726731161013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 5726731161013 in words is "five trillion, seven hundred twenty-six billion, seven hundred thirty-one million, one hundred sixty-one thousand, thirteen".