184438486849 has 2 divisors, whose sum is σ = 184438486850. Its totient is φ = 184438486848.

The previous prime is 184438486831. The next prime is 184438486873. The reversal of 184438486849 is 948684834481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172779886224 + 11658600625 = 415668^2 + 107975^2 .

It is a cyclic number.

It is not a de Polignac number, because 184438486849 - 2⁷ = 184438486721 is a prime.

It is a super-2 number, since 2×184438486849² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (184438486829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92219243424 + 92219243425.

It is an arithmetic number, because the mean of its divisors is an integer number (92219243425).

Almost surely, 2^184438486849 is an apocalyptic number.

It is an amenable number.

184438486849 is a deficient number, since it is larger than the sum of its proper divisors (1).

184438486849 is an equidigital number, since it uses as much as digits as its factorization.

184438486849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169869312, while the sum is 67.

The spelling of 184438486849 in words is "one hundred eighty-four billion, four hundred thirty-eight million, four hundred eighty-six thousand, eight hundred forty-nine".