2847531361 has 2 divisors, whose sum is σ = 2847531362. Its totient is φ = 2847531360.

The previous prime is 2847531317. The next prime is 2847531383. The reversal of 2847531361 is 1631357482.

2847531361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918440000 + 929091361 = 43800^2 + 30481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2847531361 - 2¹¹ = 2847529313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2847531061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423765680 + 1423765681.

It is an arithmetic number, because the mean of its divisors is an integer number (1423765681).

Almost surely, 2^2847531361 is an apocalyptic number.

It is an amenable number.

2847531361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2847531361 is an equidigital number, since it uses as much as digits as its factorization.

2847531361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 2847531361 is about 53362.2653286009. The cubic root of 2847531361 is about 1417.3904598043.

The spelling of 2847531361 in words is "two billion, eight hundred forty-seven million, five hundred thirty-one thousand, three hundred sixty-one".