282031400641 has 2 divisors, whose sum is σ = 282031400642. Its totient is φ = 282031400640.

The previous prime is 282031400633. The next prime is 282031400659. The reversal of 282031400641 is 146004130282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270540418225 + 11490982416 = 520135^2 + 107196^2 .

It is a cyclic number.

It is not a de Polignac number, because 282031400641 - 2³ = 282031400633 is a prime.

It is a super-3 number, since 3×282031400641³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (282031400611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141015700320 + 141015700321.

It is an arithmetic number, because the mean of its divisors is an integer number (141015700321).

Almost surely, 2^282031400641 is an apocalyptic number.

It is an amenable number.

282031400641 is a deficient number, since it is larger than the sum of its proper divisors (1).

282031400641 is an equidigital number, since it uses as much as digits as its factorization.

282031400641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 282031400641 in words is "two hundred eighty-two billion, thirty-one million, four hundred thousand, six hundred forty-one".