1075366813 has 2 divisors, whose sum is σ = 1075366814. Its totient is φ = 1075366812.

The previous prime is 1075366811. The next prime is 1075366829. The reversal of 1075366813 is 3186635701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917060089 + 158306724 = 30283^2 + 12582^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075366813 - 2¹ = 1075366811 is a prime.

Together with 1075366811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075366811) 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, 537683406 + 537683407.

It is an arithmetic number, because the mean of its divisors is an integer number (537683407).

Almost surely, 2^1075366813 is an apocalyptic number.

It is an amenable number.

1075366813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075366813 is an equidigital number, since it uses as much as digits as its factorization.

1075366813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1075366813 is about 32792.7859902144. The cubic root of 1075366813 is about 1024.5163097196.

The spelling of 1075366813 in words is "one billion, seventy-five million, three hundred sixty-six thousand, eight hundred thirteen".