1043666410613 has 2 divisors, whose sum is σ = 1043666410614. Its totient is φ = 1043666410612.

The previous prime is 1043666410601. The next prime is 1043666410747. The reversal of 1043666410613 is 3160146663401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1041038617969 + 2627792644 = 1020313^2 + 51262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043666410613 - 2⁴ = 1043666410597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043666710613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521833205306 + 521833205307.

It is an arithmetic number, because the mean of its divisors is an integer number (521833205307).

Almost surely, 2^{1043666410613} is an apocalyptic number.

It is an amenable number.

1043666410613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043666410613 is an equidigital number, since it uses as much as digits as its factorization.

1043666410613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 1043666410613 in words is "one trillion, forty-three billion, six hundred sixty-six million, four hundred ten thousand, six hundred thirteen".