1063077454661 has 2 divisors, whose sum is σ = 1063077454662. Its totient is φ = 1063077454660.

The previous prime is 1063077454619. The next prime is 1063077454667. The reversal of 1063077454661 is 1664547703601.

1063077454661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913351021636 + 149726433025 = 955694^2 + 386945^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063077454661 - 2³⁰ = 1062003712837 is a prime.

It is a super-2 number, since 2×1063077454661² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063077454667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531538727330 + 531538727331.

It is an arithmetic number, because the mean of its divisors is an integer number (531538727331).

Almost surely, 2^{1063077454661} is an apocalyptic number.

It is an amenable number.

1063077454661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063077454661 is an equidigital number, since it uses as much as digits as its factorization.

1063077454661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 1063077454661 in words is "one trillion, sixty-three billion, seventy-seven million, four hundred fifty-four thousand, six hundred sixty-one".