130001783 has 2 divisors, whose sum is σ = 130001784. Its totient is φ = 130001782.

The previous prime is 130001777. The next prime is 130001827. The reversal of 130001783 is 387100031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130001783 - 2⁶ = 130001719 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130001723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000891 + 65000892.

It is an arithmetic number, because the mean of its divisors is an integer number (65000892).

Almost surely, 2^130001783 is an apocalyptic number.

130001783 is a deficient number, since it is larger than the sum of its proper divisors (1).

130001783 is an equidigital number, since it uses as much as digits as its factorization.

130001783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 130001783 is about 11401.8324404457. The cubic root of 130001783 is about 506.5820178780.

The spelling of 130001783 in words is "one hundred thirty million, one thousand, seven hundred eighty-three".