1682882857 has 2 divisors, whose sum is σ = 1682882858. Its totient is φ = 1682882856.

The previous prime is 1682882827. The next prime is 1682882863. The reversal of 1682882857 is 7582882861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247784976 + 435097881 = 35324^2 + 20859^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682882857 - 2¹⁹ = 1682358569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1682882798 and 1682882807.

It is not a weakly prime, because it can be changed into another prime (1682882807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841441428 + 841441429.

It is an arithmetic number, because the mean of its divisors is an integer number (841441429).

Almost surely, 2^1682882857 is an apocalyptic number.

It is an amenable number.

1682882857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682882857 is an equidigital number, since it uses as much as digits as its factorization.

1682882857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3440640, while the sum is 55.

The square root of 1682882857 is about 41022.9552445945. The cubic root of 1682882857 is about 1189.4639812244.

The spelling of 1682882857 in words is "one billion, six hundred eighty-two million, eight hundred eighty-two thousand, eight hundred fifty-seven".