1063746111749 has 2 divisors, whose sum is σ = 1063746111750. Its totient is φ = 1063746111748.

The previous prime is 1063746111691. The next prime is 1063746111761. The reversal of 1063746111749 is 9471116473601.

1063746111749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726214161124 + 337531950625 = 852182^2 + 580975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063746111749 - 2²⁴ = 1063729334533 is a prime.

It is a super-2 number, since 2×1063746111749² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063746111697 and 1063746111706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063746141749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531873055874 + 531873055875.

It is an arithmetic number, because the mean of its divisors is an integer number (531873055875).

Almost surely, 2^{1063746111749} is an apocalyptic number.

It is an amenable number.

1063746111749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063746111749 is an equidigital number, since it uses as much as digits as its factorization.

1063746111749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 1063746111749 in words is "one trillion, sixty-three billion, seven hundred forty-six million, one hundred eleven thousand, seven hundred forty-nine".