361883519993 has 2 divisors, whose sum is σ = 361883519994. Its totient is φ = 361883519992.

The previous prime is 361883519957. The next prime is 361883520043. The reversal of 361883519993 is 399915388163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298888543849 + 62994976144 = 546707^2 + 250988^2 .

It is an emirp because it is prime and its reverse (399915388163) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361883519993 is a prime.

It is not a weakly prime, because it can be changed into another prime (361883519903) 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, 180941759996 + 180941759997.

It is an arithmetic number, because the mean of its divisors is an integer number (180941759997).

Almost surely, 2^361883519993 is an apocalyptic number.

It is an amenable number.

361883519993 is a deficient number, since it is larger than the sum of its proper divisors (1).

361883519993 is an equidigital number, since it uses as much as digits as its factorization.

361883519993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37791360, while the sum is 65.

The spelling of 361883519993 in words is "three hundred sixty-one billion, eight hundred eighty-three million, five hundred nineteen thousand, nine hundred ninety-three".