1071079941517 has 2 divisors, whose sum is σ = 1071079941518. Its totient is φ = 1071079941516.

The previous prime is 1071079941493. The next prime is 1071079941563. The reversal of 1071079941517 is 7151499701701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545782590441 + 525297351076 = 738771^2 + 724774^2 .

It is an emirp because it is prime and its reverse (7151499701701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071079941517 is a prime.

It is a super-2 number, since 2×1071079941517² (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 (1071079941577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535539970758 + 535539970759.

It is an arithmetic number, because the mean of its divisors is an integer number (535539970759).

Almost surely, 2^{1071079941517} is an apocalyptic number.

It is an amenable number.

1071079941517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071079941517 is an equidigital number, since it uses as much as digits as its factorization.

1071079941517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 52.

The spelling of 1071079941517 in words is "one trillion, seventy-one billion, seventy-nine million, nine hundred forty-one thousand, five hundred seventeen".