1065450541117 has 2 divisors, whose sum is σ = 1065450541118. Its totient is φ = 1065450541116.

The previous prime is 1065450541019. The next prime is 1065450541121. The reversal of 1065450541117 is 7111450545601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852721118041 + 212729423076 = 923429^2 + 461226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065450541117 - 2⁷ = 1065450540989 is a prime.

It is a super-2 number, since 2×1065450541117² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065450541117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065450571117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532725270558 + 532725270559.

It is an arithmetic number, because the mean of its divisors is an integer number (532725270559).

Almost surely, 2^{1065450541117} is an apocalyptic number.

It is an amenable number.

1065450541117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065450541117 is an equidigital number, since it uses as much as digits as its factorization.

1065450541117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 1065450541117 in words is "one trillion, sixty-five billion, four hundred fifty million, five hundred forty-one thousand, one hundred seventeen".