1043255530117 has 2 divisors, whose sum is σ = 1043255530118. Its totient is φ = 1043255530116.

The previous prime is 1043255530111. The next prime is 1043255530127. The reversal of 1043255530117 is 7110355523401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001292417316 + 41963112801 = 1000646^2 + 204849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043255530117 is a prime.

It is a super-2 number, since 2×1043255530117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043255530111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521627765058 + 521627765059.

It is an arithmetic number, because the mean of its divisors is an integer number (521627765059).

Almost surely, 2^{1043255530117} is an apocalyptic number.

It is an amenable number.

1043255530117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043255530117 is an equidigital number, since it uses as much as digits as its factorization.

1043255530117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 1043255530117 in words is "one trillion, forty-three billion, two hundred fifty-five million, five hundred thirty thousand, one hundred seventeen".