180000606829 has 2 divisors, whose sum is σ = 180000606830. Its totient is φ = 180000606828.

The previous prime is 180000606817. The next prime is 180000606883. The reversal of 180000606829 is 928606000081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102510749929 + 77489856900 = 320173^2 + 278370^2 .

It is an emirp because it is prime and its reverse (928606000081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 180000606829 - 2³¹ = 177853123181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180000606791 and 180000606800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180000606809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90000303414 + 90000303415.

It is an arithmetic number, because the mean of its divisors is an integer number (90000303415).

Almost surely, 2^180000606829 is an apocalyptic number.

It is an amenable number.

180000606829 is a deficient number, since it is larger than the sum of its proper divisors (1).

180000606829 is an equidigital number, since it uses as much as digits as its factorization.

180000606829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 180000606829 in words is "one hundred eighty billion, six hundred six thousand, eight hundred twenty-nine".