383205118249 has 2 divisors, whose sum is σ = 383205118250. Its totient is φ = 383205118248.

The previous prime is 383205118201. The next prime is 383205118279. The reversal of 383205118249 is 942811502383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342786830400 + 40418287849 = 585480^2 + 201043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383205118249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383205118199 and 383205118208.

It is not a weakly prime, because it can be changed into another prime (383205118279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191602559124 + 191602559125.

It is an arithmetic number, because the mean of its divisors is an integer number (191602559125).

Almost surely, 2^383205118249 is an apocalyptic number.

It is an amenable number.

383205118249 is a deficient number, since it is larger than the sum of its proper divisors (1).

383205118249 is an equidigital number, since it uses as much as digits as its factorization.

383205118249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 383205118249 in words is "three hundred eighty-three billion, two hundred five million, one hundred eighteen thousand, two hundred forty-nine".