1126732693 has 2 divisors, whose sum is σ = 1126732694. Its totient is φ = 1126732692.

The previous prime is 1126732667. The next prime is 1126732709. The reversal of 1126732693 is 3962376211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099452964 + 27279729 = 33158^2 + 5223^2 .

It is an emirp because it is prime and its reverse (3962376211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1126732693 - 2⁹ = 1126732181 is a prime.

It is a super-2 number, since 2×1126732693² = 2539053122950064498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126732393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563366346 + 563366347.

It is an arithmetic number, because the mean of its divisors is an integer number (563366347).

Almost surely, 2^1126732693 is an apocalyptic number.

It is an amenable number.

1126732693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126732693 is an equidigital number, since it uses as much as digits as its factorization.

1126732693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 1126732693 is about 33566.8391869118. The cubic root of 1126732693 is about 1040.5755852928.

The spelling of 1126732693 in words is "one billion, one hundred twenty-six million, seven hundred thirty-two thousand, six hundred ninety-three".