1682827889 has 2 divisors, whose sum is σ = 1682827890. Its totient is φ = 1682827888.

The previous prime is 1682827879. The next prime is 1682827973. The reversal of 1682827889 is 9887282861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1682640400 + 187489 = 41020^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682827889 - 2⁴ = 1682827873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682827819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841413944 + 841413945.

It is an arithmetic number, because the mean of its divisors is an integer number (841413945).

Almost surely, 2^1682827889 is an apocalyptic number.

It is an amenable number.

1682827889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682827889 is an equidigital number, since it uses as much as digits as its factorization.

1682827889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 59.

The square root of 1682827889 is about 41022.2852727636. The cubic root of 1682827889 is about 1189.4510305967.

The spelling of 1682827889 in words is "one billion, six hundred eighty-two million, eight hundred twenty-seven thousand, eight hundred eighty-nine".