181060849 has 2 divisors, whose sum is σ = 181060850. Its totient is φ = 181060848.

The previous prime is 181060819. The next prime is 181060883. The reversal of 181060849 is 948060181.

It is a happy number.

181060849 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., 155376225 + 25684624 = 12465^2 + 5068^2 .

It is a cyclic number.

It is not a de Polignac number, because 181060849 - 2¹³ = 181052657 is a prime.

It is not a weakly prime, because it can be changed into another prime (181060819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90530424 + 90530425.

It is an arithmetic number, because the mean of its divisors is an integer number (90530425).

Almost surely, 2^181060849 is an apocalyptic number.

It is an amenable number.

181060849 is a deficient number, since it is larger than the sum of its proper divisors (1).

181060849 is an equidigital number, since it uses as much as digits as its factorization.

181060849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 181060849 is about 13455.8852923173. The cubic root of 181060849 is about 565.7286643693.

The spelling of 181060849 in words is "one hundred eighty-one million, sixty thousand, eight hundred forty-nine".