1064561081743 has 2 divisors, whose sum is σ = 1064561081744. Its totient is φ = 1064561081742.

The previous prime is 1064561081713. The next prime is 1064561081747. The reversal of 1064561081743 is 3471801654601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064561081743 - 2²¹ = 1064558984591 is a prime.

It is a super-2 number, since 2×1064561081743² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064561081693 and 1064561081702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064561081747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532280540871 + 532280540872.

It is an arithmetic number, because the mean of its divisors is an integer number (532280540872).

Almost surely, 2^{1064561081743} is an apocalyptic number.

1064561081743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064561081743 is an equidigital number, since it uses as much as digits as its factorization.

1064561081743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1064561081743 in words is "one trillion, sixty-four billion, five hundred sixty-one million, eighty-one thousand, seven hundred forty-three".