1133621689 has 2 divisors, whose sum is σ = 1133621690. Its totient is φ = 1133621688.

The previous prime is 1133621653. The next prime is 1133621773. The reversal of 1133621689 is 9861263311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998876025 + 134745664 = 31605^2 + 11608^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133621689 - 2⁷ = 1133621561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133621389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566810844 + 566810845.

It is an arithmetic number, because the mean of its divisors is an integer number (566810845).

Almost surely, 2^1133621689 is an apocalyptic number.

It is an amenable number.

1133621689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133621689 is an equidigital number, since it uses as much as digits as its factorization.

1133621689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 1133621689 is about 33669.2989086497. The cubic root of 1133621689 is about 1042.6920176832.

The spelling of 1133621689 in words is "one billion, one hundred thirty-three million, six hundred twenty-one thousand, six hundred eighty-nine".