282957790897 has 2 divisors, whose sum is σ = 282957790898. Its totient is φ = 282957790896.

The previous prime is 282957790847. The next prime is 282957790901. The reversal of 282957790897 is 798097759282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260014327056 + 22943463841 = 509916^2 + 151471^2 .

It is a cyclic number.

It is not a de Polignac number, because 282957790897 - 2³¹ = 280810307249 is a prime.

It is a super-2 number, since 2×282957790897² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (282957790847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141478895448 + 141478895449.

It is an arithmetic number, because the mean of its divisors is an integer number (141478895449).

Almost surely, 2^282957790897 is an apocalyptic number.

It is an amenable number.

282957790897 is a deficient number, since it is larger than the sum of its proper divisors (1).

282957790897 is an equidigital number, since it uses as much as digits as its factorization.

282957790897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320060160, while the sum is 73.

The spelling of 282957790897 in words is "two hundred eighty-two billion, nine hundred fifty-seven million, seven hundred ninety thousand, eight hundred ninety-seven".