180676213 has 2 divisors, whose sum is σ = 180676214. Its totient is φ = 180676212.

The previous prime is 180676211. The next prime is 180676261. The reversal of 180676213 is 312676081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157703364 + 22972849 = 12558^2 + 4793^2 .

It is a cyclic number.

It is not a de Polignac number, because 180676213 - 2¹ = 180676211 is a prime.

Together with 180676211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180676211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90338106 + 90338107.

It is an arithmetic number, because the mean of its divisors is an integer number (90338107).

Almost surely, 2^180676213 is an apocalyptic number.

It is an amenable number.

180676213 is a deficient number, since it is larger than the sum of its proper divisors (1).

180676213 is an equidigital number, since it uses as much as digits as its factorization.

180676213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 180676213 is about 13441.5852115738. The cubic root of 180676213 is about 565.3277791061.

The spelling of 180676213 in words is "one hundred eighty million, six hundred seventy-six thousand, two hundred thirteen".