545181983713 has 2 divisors, whose sum is σ = 545181983714. Its totient is φ = 545181983712.

The previous prime is 545181983657. The next prime is 545181983729. The reversal of 545181983713 is 317389181545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513998661969 + 31183321744 = 716937^2 + 176588^2 .

It is a cyclic number.

It is not a de Polignac number, because 545181983713 - 2²⁵ = 545148429281 is a prime.

It is not a weakly prime, because it can be changed into another prime (545181983413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272590991856 + 272590991857.

It is an arithmetic number, because the mean of its divisors is an integer number (272590991857).

Almost surely, 2^545181983713 is an apocalyptic number.

It is an amenable number.

545181983713 is a deficient number, since it is larger than the sum of its proper divisors (1).

545181983713 is an equidigital number, since it uses as much as digits as its factorization.

545181983713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 55.

The spelling of 545181983713 in words is "five hundred forty-five billion, one hundred eighty-one million, nine hundred eighty-three thousand, seven hundred thirteen".