1075638533 has 2 divisors, whose sum is σ = 1075638534. Its totient is φ = 1075638532.

The previous prime is 1075638503. The next prime is 1075638541. The reversal of 1075638533 is 3358365701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648058849 + 427579684 = 25457^2 + 20678^2 .

It is an emirp because it is prime and its reverse (3358365701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1075638533 - 2¹⁸ = 1075376389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075638503) 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, 537819266 + 537819267.

It is an arithmetic number, because the mean of its divisors is an integer number (537819267).

Almost surely, 2^1075638533 is an apocalyptic number.

It is an amenable number.

1075638533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075638533 is an equidigital number, since it uses as much as digits as its factorization.

1075638533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 1075638533 is about 32796.9287129146. The cubic root of 1075638533 is about 1024.6025928758.

The spelling of 1075638533 in words is "one billion, seventy-five million, six hundred thirty-eight thousand, five hundred thirty-three".