1065650967481 has 2 divisors, whose sum is σ = 1065650967482. Its totient is φ = 1065650967480.

The previous prime is 1065650967473. The next prime is 1065650967517. The reversal of 1065650967481 is 1847690565601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582787194025 + 482863773456 = 763405^2 + 694884^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065650967481 - 2³ = 1065650967473 is a prime.

It is a super-2 number, since 2×1065650967481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065650965481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532825483740 + 532825483741.

It is an arithmetic number, because the mean of its divisors is an integer number (532825483741).

Almost surely, 2^{1065650967481} is an apocalyptic number.

It is an amenable number.

1065650967481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065650967481 is an equidigital number, since it uses as much as digits as its factorization.

1065650967481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 1065650967481 in words is "one trillion, sixty-five billion, six hundred fifty million, nine hundred sixty-seven thousand, four hundred eighty-one".