1063903469857 has 2 divisors, whose sum is σ = 1063903469858. Its totient is φ = 1063903469856.

The previous prime is 1063903469831. The next prime is 1063903469861. The reversal of 1063903469857 is 7589643093601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973456516321 + 90446953536 = 986639^2 + 300744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063903469857 - 2²⁷ = 1063769252129 is a prime.

It is a super-2 number, since 2×1063903469857² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063903469795 and 1063903469804.

It is not a weakly prime, because it can be changed into another prime (1063903469887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531951734928 + 531951734929.

It is an arithmetic number, because the mean of its divisors is an integer number (531951734929).

Almost surely, 2^{1063903469857} is an apocalyptic number.

It is an amenable number.

1063903469857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063903469857 is an equidigital number, since it uses as much as digits as its factorization.

1063903469857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 1063903469857 in words is "one trillion, sixty-three billion, nine hundred three million, four hundred sixty-nine thousand, eight hundred fifty-seven".