5287991041 has 2 divisors, whose sum is σ = 5287991042. Its totient is φ = 5287991040.

The previous prime is 5287991017. The next prime is 5287991063. The reversal of 5287991041 is 1401997825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3125369025 + 2162622016 = 55905^2 + 46504^2 .

It is a cyclic number.

It is not a de Polignac number, because 5287991041 - 2¹⁹ = 5287466753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5287990982 and 5287991000.

It is not a weakly prime, because it can be changed into another prime (5287991081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643995520 + 2643995521.

It is an arithmetic number, because the mean of its divisors is an integer number (2643995521).

Almost surely, 2^5287991041 is an apocalyptic number.

It is an amenable number.

5287991041 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287991041 is an equidigital number, since it uses as much as digits as its factorization.

5287991041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 5287991041 is about 72718.5742503248. The cubic root of 5287991041 is about 1742.1955638573.

The spelling of 5287991041 in words is "five billion, two hundred eighty-seven million, nine hundred ninety-one thousand, forty-one".