130783889 has 2 divisors, whose sum is σ = 130783890. Its totient is φ = 130783888.

The previous prime is 130783867. The next prime is 130783909. The reversal of 130783889 is 988387031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65739664 + 65044225 = 8108^2 + 8065^2 .

It is a cyclic number.

It is not a de Polignac number, because 130783889 - 2¹⁶ = 130718353 is a prime.

It is not a weakly prime, because it can be changed into another prime (130783189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65391944 + 65391945.

It is an arithmetic number, because the mean of its divisors is an integer number (65391945).

Almost surely, 2^130783889 is an apocalyptic number.

It is an amenable number.

130783889 is a deficient number, since it is larger than the sum of its proper divisors (1).

130783889 is an equidigital number, since it uses as much as digits as its factorization.

130783889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 130783889 is about 11436.0783925260. The cubic root of 130783889 is about 507.5958730761.

The spelling of 130783889 in words is "one hundred thirty million, seven hundred eighty-three thousand, eight hundred eighty-nine".