1133993249 has 2 divisors, whose sum is σ = 1133993250. Its totient is φ = 1133993248.

The previous prime is 1133993243. The next prime is 1133993281. The reversal of 1133993249 is 9423993311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060153600 + 73839649 = 32560^2 + 8593^2 .

It is an emirp because it is prime and its reverse (9423993311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133993249 - 2¹⁶ = 1133927713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133993243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566996624 + 566996625.

It is an arithmetic number, because the mean of its divisors is an integer number (566996625).

Almost surely, 2^1133993249 is an apocalyptic number.

It is an amenable number.

1133993249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133993249 is an equidigital number, since it uses as much as digits as its factorization.

1133993249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 44.

The square root of 1133993249 is about 33674.8162430027. The cubic root of 1133993249 is about 1042.8059240918.

The spelling of 1133993249 in words is "one billion, one hundred thirty-three million, nine hundred ninety-three thousand, two hundred forty-nine".