180835013 has 2 divisors, whose sum is σ = 180835014. Its totient is φ = 180835012.

The previous prime is 180835003. The next prime is 180835079. The reversal of 180835013 is 310538081.

180835013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97970404 + 82864609 = 9898^2 + 9103^2 .

It is a cyclic number.

It is not a de Polignac number, because 180835013 - 2⁶ = 180834949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180835003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90417506 + 90417507.

It is an arithmetic number, because the mean of its divisors is an integer number (90417507).

Almost surely, 2^180835013 is an apocalyptic number.

It is an amenable number.

180835013 is a deficient number, since it is larger than the sum of its proper divisors (1).

180835013 is an equidigital number, since it uses as much as digits as its factorization.

180835013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 180835013 is about 13447.4909555649. The cubic root of 180835013 is about 565.4933566352.

The spelling of 180835013 in words is "one hundred eighty million, eight hundred thirty-five thousand, thirteen".