1063902544109 has 2 divisors, whose sum is σ = 1063902544110. Its totient is φ = 1063902544108.

The previous prime is 1063902544097. The next prime is 1063902544123. The reversal of 1063902544109 is 9014452093601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 679033681225 + 384868862884 = 824035^2 + 620378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063902544109 - 2²⁴ = 1063885766893 is a prime.

It is a super-2 number, since 2×1063902544109² (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 1063902544109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063902544129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531951272054 + 531951272055.

It is an arithmetic number, because the mean of its divisors is an integer number (531951272055).

Almost surely, 2^{1063902544109} is an apocalyptic number.

It is an amenable number.

1063902544109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063902544109 is an equidigital number, since it uses as much as digits as its factorization.

1063902544109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 1063902544109 in words is "one trillion, sixty-three billion, nine hundred two million, five hundred forty-four thousand, one hundred nine".