1680534083 has 2 divisors, whose sum is σ = 1680534084. Its totient is φ = 1680534082.

The previous prime is 1680534073. The next prime is 1680534091. The reversal of 1680534083 is 3804350861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1680534083 - 2⁴ = 1680534067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1680534073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840267041 + 840267042.

It is an arithmetic number, because the mean of its divisors is an integer number (840267042).

Almost surely, 2^1680534083 is an apocalyptic number.

1680534083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1680534083 is an equidigital number, since it uses as much as digits as its factorization.

1680534083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1680534083 is about 40994.3176916021. The cubic root of 1680534083 is about 1188.9103513195.

The spelling of 1680534083 in words is "one billion, six hundred eighty million, five hundred thirty-four thousand, eighty-three".