1043343510049 has 2 divisors, whose sum is σ = 1043343510050. Its totient is φ = 1043343510048.

The previous prime is 1043343510017. The next prime is 1043343510073. The reversal of 1043343510049 is 9400153433401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 920338991649 + 123004518400 = 959343^2 + 350720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043343510049 - 2⁵ = 1043343510017 is a prime.

It is a super-2 number, since 2×1043343510049² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1043343510949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521671755024 + 521671755025.

It is an arithmetic number, because the mean of its divisors is an integer number (521671755025).

Almost surely, 2^{1043343510049} is an apocalyptic number.

It is an amenable number.

1043343510049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043343510049 is an equidigital number, since it uses as much as digits as its factorization.

1043343510049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 1043343510049 in words is "one trillion, forty-three billion, three hundred forty-three million, five hundred ten thousand, forty-nine".