130000093 has 2 divisors, whose sum is σ = 130000094. Its totient is φ = 130000092.

The previous prime is 130000067. The next prime is 130000097. The reversal of 130000093 is 390000031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107371044 + 22629049 = 10362^2 + 4757^2 .

It is a cyclic number.

It is not a de Polignac number, because 130000093 - 2⁵ = 130000061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130000097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000046 + 65000047.

It is an arithmetic number, because the mean of its divisors is an integer number (65000047).

Almost surely, 2^130000093 is an apocalyptic number.

It is an amenable number.

130000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

130000093 is an equidigital number, since it uses as much as digits as its factorization.

130000093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 130000093 is about 11401.7583293104. The cubic root of 130000093 is about 506.5798227098.

The spelling of 130000093 in words is "one hundred thirty million, ninety-three", and thus it is an aban number.