3282894562861 has 2 divisors, whose sum is σ = 3282894562862. Its totient is φ = 3282894562860.

The previous prime is 3282894562781. The next prime is 3282894562873. The reversal of 3282894562861 is 1682654982823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2074420881225 + 1208473681636 = 1440285^2 + 1099306^2 .

It is a cyclic number.

It is not a de Polignac number, because 3282894562861 - 2⁷ = 3282894562733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3282894562793 and 3282894562802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3282894562261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641447281430 + 1641447281431.

It is an arithmetic number, because the mean of its divisors is an integer number (1641447281431).

Almost surely, 2^{3282894562861} is an apocalyptic number.

It is an amenable number.

3282894562861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3282894562861 is an equidigital number, since it uses as much as digits as its factorization.

3282894562861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79626240, while the sum is 64.

The spelling of 3282894562861 in words is "three trillion, two hundred eighty-two billion, eight hundred ninety-four million, five hundred sixty-two thousand, eight hundred sixty-one".