1689136483 has 2 divisors, whose sum is σ = 1689136484. Its totient is φ = 1689136482.

The previous prime is 1689136451. The next prime is 1689136513. The reversal of 1689136483 is 3846319861.

It is a strong prime.

It is an emirp because it is prime and its reverse (3846319861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1689136483 - 2⁵ = 1689136451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1689133483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844568241 + 844568242.

It is an arithmetic number, because the mean of its divisors is an integer number (844568242).

Almost surely, 2^1689136483 is an apocalyptic number.

1689136483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1689136483 is an equidigital number, since it uses as much as digits as its factorization.

1689136483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 1689136483 is about 41099.1056228721. The cubic root of 1689136483 is about 1190.9355172055.

The spelling of 1689136483 in words is "one billion, six hundred eighty-nine million, one hundred thirty-six thousand, four hundred eighty-three".