1683130091 has 2 divisors, whose sum is σ = 1683130092. Its totient is φ = 1683130090.

The previous prime is 1683130081. The next prime is 1683130139. The reversal of 1683130091 is 1900313861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1683130091 - 2³⁰ = 609388267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1683130081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841565045 + 841565046.

It is an arithmetic number, because the mean of its divisors is an integer number (841565046).

Almost surely, 2^1683130091 is an apocalyptic number.

1683130091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683130091 is an equidigital number, since it uses as much as digits as its factorization.

1683130091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1683130091 is about 41025.9684955761. The cubic root of 1683130091 is about 1189.5222268190.

The spelling of 1683130091 in words is "one billion, six hundred eighty-three million, one hundred thirty thousand, ninety-one".