5206289304487 has 2 divisors, whose sum is σ = 5206289304488. Its totient is φ = 5206289304486.

The previous prime is 5206289304439. The next prime is 5206289304497. The reversal of 5206289304487 is 7844039826025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5206289304487 - 2¹¹ = 5206289302439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5206289304497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603144652243 + 2603144652244.

It is an arithmetic number, because the mean of its divisors is an integer number (2603144652244).

Almost surely, 2^{5206289304487} is an apocalyptic number.

5206289304487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206289304487 is an equidigital number, since it uses as much as digits as its factorization.

5206289304487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 5206289304487 in words is "five trillion, two hundred six billion, two hundred eighty-nine million, three hundred four thousand, four hundred eighty-seven".