1133549983 has 2 divisors, whose sum is σ = 1133549984. Its totient is φ = 1133549982.

The previous prime is 1133549959. The next prime is 1133550029. The reversal of 1133549983 is 3899453311.

It is an a-pointer prime, because the next prime (1133550029) can be obtained adding 1133549983 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133549983 - 2⁹ = 1133549471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133544983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566774991 + 566774992.

It is an arithmetic number, because the mean of its divisors is an integer number (566774992).

Almost surely, 2^1133549983 is an apocalyptic number.

1133549983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133549983 is an equidigital number, since it uses as much as digits as its factorization.

1133549983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 1133549983 is about 33668.2340344723. The cubic root of 1133549983 is about 1042.6700324386.

The spelling of 1133549983 in words is "one billion, one hundred thirty-three million, five hundred forty-nine thousand, nine hundred eighty-three".