5240286643 has 2 divisors, whose sum is σ = 5240286644. Its totient is φ = 5240286642.

The previous prime is 5240286619. The next prime is 5240286661. The reversal of 5240286643 is 3466820425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5240286643 - 2²¹ = 5238189491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5240286596 and 5240286605.

It is not a weakly prime, because it can be changed into another prime (5240286683) 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, 2620143321 + 2620143322.

It is an arithmetic number, because the mean of its divisors is an integer number (2620143322).

Almost surely, 2^5240286643 is an apocalyptic number.

5240286643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240286643 is an equidigital number, since it uses as much as digits as its factorization.

5240286643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 5240286643 is about 72389.8241674892. The cubic root of 5240286643 is about 1736.9407912663.

The spelling of 5240286643 in words is "five billion, two hundred forty million, two hundred eighty-six thousand, six hundred forty-three".