1179676442849 has 2 divisors, whose sum is σ = 1179676442850. Its totient is φ = 1179676442848.

The previous prime is 1179676442821. The next prime is 1179676442891. The reversal of 1179676442849 is 9482446769711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836054209600 + 343622233249 = 914360^2 + 586193^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179676442849 - 2²⁴ = 1179659665633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1179676442449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589838221424 + 589838221425.

It is an arithmetic number, because the mean of its divisors is an integer number (589838221425).

Almost surely, 2^{1179676442849} is an apocalyptic number.

It is an amenable number.

1179676442849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179676442849 is an equidigital number, since it uses as much as digits as its factorization.

1179676442849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146313216, while the sum is 68.

The spelling of 1179676442849 in words is "one trillion, one hundred seventy-nine billion, six hundred seventy-six million, four hundred forty-two thousand, eight hundred forty-nine".