1177979673283 has 4 divisors (see below), whose sum is σ = 1346262483760. Its totient is φ = 1009696862808.

The previous prime is 1177979673223. The next prime is 1177979673307. The reversal of 1177979673283 is 3823769797711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1177979673283 is a prime.

It is a super-2 number, since 2×1177979673283² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1177979673223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84141405228 + ... + 84141405241.

It is an arithmetic number, because the mean of its divisors is an integer number (336565620940).

Almost surely, 2^{1177979673283} is an apocalyptic number.

1177979673283 is a deficient number, since it is larger than the sum of its proper divisors (168282810477).

1177979673283 is an equidigital number, since it uses as much as digits as its factorization.

1177979673283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168282810476.

The product of its digits is 168031584, while the sum is 70.

The spelling of 1177979673283 in words is "one trillion, one hundred seventy-seven billion, nine hundred seventy-nine million, six hundred seventy-three thousand, two hundred eighty-three".