383533055993 has 2 divisors, whose sum is σ = 383533055994. Its totient is φ = 383533055992.

The previous prime is 383533055987. The next prime is 383533056001. The reversal of 383533055993 is 399550335383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382730297104 + 802758889 = 618652^2 + 28333^2 .

It is an emirp because it is prime and its reverse (399550335383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 383533055993 - 2⁶ = 383533055929 is a prime.

It is not a weakly prime, because it can be changed into another prime (383533055933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191766527996 + 191766527997.

It is an arithmetic number, because the mean of its divisors is an integer number (191766527997).

Almost surely, 2^383533055993 is an apocalyptic number.

It is an amenable number.

383533055993 is a deficient number, since it is larger than the sum of its proper divisors (1).

383533055993 is an equidigital number, since it uses as much as digits as its factorization.

383533055993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683000, while the sum is 56.

The spelling of 383533055993 in words is "three hundred eighty-three billion, five hundred thirty-three million, fifty-five thousand, nine hundred ninety-three".