1063246667641 has 2 divisors, whose sum is σ = 1063246667642. Its totient is φ = 1063246667640.

The previous prime is 1063246667611. The next prime is 1063246667647. The reversal of 1063246667641 is 1467666423601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062950690025 + 295977616 = 1030995^2 + 17204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063246667641 - 2²¹ = 1063244570489 is a prime.

It is a super-2 number, since 2×1063246667641² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063246667647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531623333820 + 531623333821.

It is an arithmetic number, because the mean of its divisors is an integer number (531623333821).

Almost surely, 2^{1063246667641} is an apocalyptic number.

It is an amenable number.

1063246667641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063246667641 is an equidigital number, since it uses as much as digits as its factorization.

1063246667641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 1063246667641 in words is "one trillion, sixty-three billion, two hundred forty-six million, six hundred sixty-seven thousand, six hundred forty-one".