1063739555117 has 2 divisors, whose sum is σ = 1063739555118. Its totient is φ = 1063739555116.

The previous prime is 1063739555113. The next prime is 1063739555167. The reversal of 1063739555117 is 7115559373601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891685492681 + 172054062436 = 944291^2 + 414794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063739555117 - 2² = 1063739555113 is a prime.

It is a super-2 number, since 2×1063739555117² (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 (1063739555113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531869777558 + 531869777559.

It is an arithmetic number, because the mean of its divisors is an integer number (531869777559).

Almost surely, 2^{1063739555117} is an apocalyptic number.

It is an amenable number.

1063739555117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063739555117 is an equidigital number, since it uses as much as digits as its factorization.

1063739555117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2976750, while the sum is 53.

The spelling of 1063739555117 in words is "one trillion, sixty-three billion, seven hundred thirty-nine million, five hundred fifty-five thousand, one hundred seventeen".