5221743487487 has 2 divisors, whose sum is σ = 5221743487488. Its totient is φ = 5221743487486.

The previous prime is 5221743487481. The next prime is 5221743487559. The reversal of 5221743487487 is 7847843471225.

5221743487487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5221743487487 - 2⁸ = 5221743487231 is a prime.

It is a super-2 number, since 2×5221743487487² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5221743487481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610871743743 + 2610871743744.

It is an arithmetic number, because the mean of its divisors is an integer number (2610871743744).

Almost surely, 2^{5221743487487} is an apocalyptic number.

5221743487487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221743487487 is an equidigital number, since it uses as much as digits as its factorization.

5221743487487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84295680, while the sum is 62.

The spelling of 5221743487487 in words is "five trillion, two hundred twenty-one billion, seven hundred forty-three million, four hundred eighty-seven thousand, four hundred eighty-seven".