1063797073 has 2 divisors, whose sum is σ = 1063797074. Its totient is φ = 1063797072.

The previous prime is 1063797067. The next prime is 1063797089. The reversal of 1063797073 is 3707973601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 743816529 + 319980544 = 27273^2 + 17888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063797073 - 2¹⁷ = 1063666001 is a prime.

It is a super-2 number, since 2×1063797073² = 2263328425046734658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063797043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531898536 + 531898537.

It is an arithmetic number, because the mean of its divisors is an integer number (531898537).

Almost surely, 2^1063797073 is an apocalyptic number.

It is an amenable number.

1063797073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063797073 is an equidigital number, since it uses as much as digits as its factorization.

1063797073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 43.

The square root of 1063797073 is about 32615.9021491051. The cubic root of 1063797073 is about 1020.8288383613.

The spelling of 1063797073 in words is "one billion, sixty-three million, seven hundred ninety-seven thousand, seventy-three".