1068350513 has 2 divisors, whose sum is σ = 1068350514. Its totient is φ = 1068350512.

The previous prime is 1068350461. The next prime is 1068350527. The reversal of 1068350513 is 3150538601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637663504 + 430687009 = 25252^2 + 20753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068350513 - 2¹⁴ = 1068334129 is a prime.

It is a super-2 number, since 2×1068350513² = 2282745637254726338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068350513.

It is not a weakly prime, because it can be changed into another prime (1068350813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534175256 + 534175257.

It is an arithmetic number, because the mean of its divisors is an integer number (534175257).

Almost surely, 2^1068350513 is an apocalyptic number.

It is an amenable number.

1068350513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068350513 is an equidigital number, since it uses as much as digits as its factorization.

1068350513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1068350513 is about 32685.6315986092. The cubic root of 1068350513 is about 1022.2832719162.

The spelling of 1068350513 in words is "one billion, sixty-eight million, three hundred fifty thousand, five hundred thirteen".