1233134393 has 2 divisors, whose sum is σ = 1233134394. Its totient is φ = 1233134392.

The previous prime is 1233134387. The next prime is 1233134417. The reversal of 1233134393 is 3934313321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 750321664 + 482812729 = 27392^2 + 21973^2 .

It is an emirp because it is prime and its reverse (3934313321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233134393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233134303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616567196 + 616567197.

It is an arithmetic number, because the mean of its divisors is an integer number (616567197).

Almost surely, 2^1233134393 is an apocalyptic number.

It is an amenable number.

1233134393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233134393 is an equidigital number, since it uses as much as digits as its factorization.

1233134393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 32.

The square root of 1233134393 is about 35116.0133414942. The cubic root of 1233134393 is about 1072.3506109901.

The spelling of 1233134393 in words is "one billion, two hundred thirty-three million, one hundred thirty-four thousand, three hundred ninety-three".