5415781284647 has 2 divisors, whose sum is σ = 5415781284648. Its totient is φ = 5415781284646.

The previous prime is 5415781284607. The next prime is 5415781284659. The reversal of 5415781284647 is 7464821875145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5415781284647 - 2⁶ = 5415781284583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5415781284647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5415781284607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2707890642323 + 2707890642324.

It is an arithmetic number, because the mean of its divisors is an integer number (2707890642324).

Almost surely, 2^{5415781284647} is an apocalyptic number.

5415781284647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5415781284647 is an equidigital number, since it uses as much as digits as its factorization.

5415781284647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60211200, while the sum is 62.

The spelling of 5415781284647 in words is "five trillion, four hundred fifteen billion, seven hundred eighty-one million, two hundred eighty-four thousand, six hundred forty-seven".