2827240473647 has 2 divisors, whose sum is σ = 2827240473648. Its totient is φ = 2827240473646.

The previous prime is 2827240473539. The next prime is 2827240473653. The reversal of 2827240473647 is 7463740427282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2827240473647 - 2¹² = 2827240469551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2827240473592 and 2827240473601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2827240473847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413620236823 + 1413620236824.

It is an arithmetic number, because the mean of its divisors is an integer number (1413620236824).

Almost surely, 2^{2827240473647} is an apocalyptic number.

2827240473647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2827240473647 is an equidigital number, since it uses as much as digits as its factorization.

2827240473647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25288704, while the sum is 56.

The spelling of 2827240473647 in words is "two trillion, eight hundred twenty-seven billion, two hundred forty million, four hundred seventy-three thousand, six hundred forty-seven".