1181799383 has 2 divisors, whose sum is σ = 1181799384. Its totient is φ = 1181799382.

The previous prime is 1181799347. The next prime is 1181799397. The reversal of 1181799383 is 3839971811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1181799383 - 2¹⁸ = 1181537239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1181799343) 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, 590899691 + 590899692.

It is an arithmetic number, because the mean of its divisors is an integer number (590899692).

Almost surely, 2^1181799383 is an apocalyptic number.

1181799383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1181799383 is an equidigital number, since it uses as much as digits as its factorization.

1181799383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 50.

The square root of 1181799383 is about 34377.3091297152. The cubic root of 1181799383 is about 1057.2586644576.

The spelling of 1181799383 in words is "one billion, one hundred eighty-one million, seven hundred ninety-nine thousand, three hundred eighty-three".