2284431443857 has 2 divisors, whose sum is σ = 2284431443858. Its totient is φ = 2284431443856.

The previous prime is 2284431443851. The next prime is 2284431443867. The reversal of 2284431443857 is 7583441344822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1187644423681 + 1096787020176 = 1089791^2 + 1047276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2284431443857 - 2²⁷ = 2284297226129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2284431443798 and 2284431443807.

It is not a weakly prime, because it can be changed into another prime (2284431443851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142215721928 + 1142215721929.

It is an arithmetic number, because the mean of its divisors is an integer number (1142215721929).

Almost surely, 2^{2284431443857} is an apocalyptic number.

It is an amenable number.

2284431443857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284431443857 is an equidigital number, since it uses as much as digits as its factorization.

2284431443857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20643840, while the sum is 55.

The spelling of 2284431443857 in words is "two trillion, two hundred eighty-four billion, four hundred thirty-one million, four hundred forty-three thousand, eight hundred fifty-seven".