5481873517 has 2 divisors, whose sum is σ = 5481873518. Its totient is φ = 5481873516.

The previous prime is 5481873511. The next prime is 5481873539. The reversal of 5481873517 is 7153781845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4476412836 + 1005460681 = 66906^2 + 31709^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481873517 - 2¹⁹ = 5481349229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481873511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740936758 + 2740936759.

It is an arithmetic number, because the mean of its divisors is an integer number (2740936759).

Almost surely, 2^5481873517 is an apocalyptic number.

It is an amenable number.

5481873517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481873517 is an equidigital number, since it uses as much as digits as its factorization.

5481873517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 49.

The square root of 5481873517 is about 74039.6752896716. The cubic root of 5481873517 is about 1763.2328576946.

The spelling of 5481873517 in words is "five billion, four hundred eighty-one million, eight hundred seventy-three thousand, five hundred seventeen".