130085773 has 2 divisors, whose sum is σ = 130085774. Its totient is φ = 130085772.

The previous prime is 130085749. The next prime is 130085777. The reversal of 130085773 is 377580031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116704809 + 13380964 = 10803^2 + 3658^2 .

It is a cyclic number.

It is not a de Polignac number, because 130085773 - 2²¹ = 127988621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130085777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65042886 + 65042887.

It is an arithmetic number, because the mean of its divisors is an integer number (65042887).

Almost surely, 2^130085773 is an apocalyptic number.

It is an amenable number.

130085773 is a deficient number, since it is larger than the sum of its proper divisors (1).

130085773 is an equidigital number, since it uses as much as digits as its factorization.

130085773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 130085773 is about 11405.5150256356. The cubic root of 130085773 is about 506.6910898796.

It can be divided in two parts, 13008 and 5773, that added together give a palindrome (18781).

The spelling of 130085773 in words is "one hundred thirty million, eighty-five thousand, seven hundred seventy-three".