1079831355569 has 2 divisors, whose sum is σ = 1079831355570. Its totient is φ = 1079831355568.

The previous prime is 1079831355563. The next prime is 1079831355677. The reversal of 1079831355569 is 9655531389701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702098195569 + 377733160000 = 837913^2 + 614600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079831355569 - 2²⁰ = 1079830306993 is a prime.

It is a super-2 number, since 2×1079831355569² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1079831355563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539915677784 + 539915677785.

It is an arithmetic number, because the mean of its divisors is an integer number (539915677785).

Almost surely, 2^{1079831355569} is an apocalyptic number.

It is an amenable number.

1079831355569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079831355569 is an equidigital number, since it uses as much as digits as its factorization.

1079831355569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618000, while the sum is 62.

The spelling of 1079831355569 in words is "one trillion, seventy-nine billion, eight hundred thirty-one million, three hundred fifty-five thousand, five hundred sixty-nine".