1043853072029 has 2 divisors, whose sum is σ = 1043853072030. Its totient is φ = 1043853072028.

The previous prime is 1043853072013. The next prime is 1043853072043. The reversal of 1043853072029 is 9202703583401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 851569068025 + 192284004004 = 922805^2 + 438502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043853072029 - 2⁴ = 1043853072013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043853072329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521926536014 + 521926536015.

It is an arithmetic number, because the mean of its divisors is an integer number (521926536015).

Almost surely, 2^{1043853072029} is an apocalyptic number.

It is an amenable number.

1043853072029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043853072029 is an equidigital number, since it uses as much as digits as its factorization.

1043853072029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 1043853072029 in words is "one trillion, forty-three billion, eight hundred fifty-three million, seventy-two thousand, twenty-nine".