1179820617673 has 2 divisors, whose sum is σ = 1179820617674. Its totient is φ = 1179820617672.

The previous prime is 1179820617653. The next prime is 1179820617697. The reversal of 1179820617673 is 3767160289711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701913866809 + 477906750864 = 837803^2 + 691308^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179820617673 - 2⁵ = 1179820617641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1179820617653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589910308836 + 589910308837.

It is an arithmetic number, because the mean of its divisors is an integer number (589910308837).

Almost surely, 2^{1179820617673} is an apocalyptic number.

It is an amenable number.

1179820617673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179820617673 is an equidigital number, since it uses as much as digits as its factorization.

1179820617673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 58.

The spelling of 1179820617673 in words is "one trillion, one hundred seventy-nine billion, eight hundred twenty million, six hundred seventeen thousand, six hundred seventy-three".