1065375613 has 2 divisors, whose sum is σ = 1065375614. Its totient is φ = 1065375612.

The previous prime is 1065375589. The next prime is 1065375637. The reversal of 1065375613 is 3165735601.

It is a balanced prime because it is at equal distance from previous prime (1065375589) and next prime (1065375637).

It can be written as a sum of positive squares in only one way, i.e., 597215844 + 468159769 = 24438^2 + 21637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065375613 is a prime.

It is a super-2 number, since 2×1065375613² = 2270050393550251538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065375673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532687806 + 532687807.

It is an arithmetic number, because the mean of its divisors is an integer number (532687807).

Almost surely, 2^1065375613 is an apocalyptic number.

It is an amenable number.

1065375613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065375613 is an equidigital number, since it uses as much as digits as its factorization.

1065375613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 1065375613 is about 32640.0921107769. The cubic root of 1065375613 is about 1021.3335156801. Note that the first 3 decimals are identical.

The spelling of 1065375613 in words is "one billion, sixty-five million, three hundred seventy-five thousand, six hundred thirteen".