361435544849 has 2 divisors, whose sum is σ = 361435544850. Its totient is φ = 361435544848.

The previous prime is 361435544837. The next prime is 361435544929. The reversal of 361435544849 is 948445534163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320291479249 + 41144065600 = 565943^2 + 202840^2 .

It is a cyclic number.

It is not a de Polignac number, because 361435544849 - 2¹⁶ = 361435479313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361435544794 and 361435544803.

It is not a weakly prime, because it can be changed into another prime (361435544819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180717772424 + 180717772425.

It is an arithmetic number, because the mean of its divisors is an integer number (180717772425).

Almost surely, 2^361435544849 is an apocalyptic number.

It is an amenable number.

361435544849 is a deficient number, since it is larger than the sum of its proper divisors (1).

361435544849 is an equidigital number, since it uses as much as digits as its factorization.

361435544849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24883200, while the sum is 56.

The spelling of 361435544849 in words is "three hundred sixty-one billion, four hundred thirty-five million, five hundred forty-four thousand, eight hundred forty-nine".