1196077730857 has 4 divisors (see below), whose sum is σ = 1202991475140. Its totient is φ = 1189163986576.

The previous prime is 1196077730801. The next prime is 1196077730917. The reversal of 1196077730857 is 7580377706911.

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

It can be written as a sum of positive squares in 2 ways, for example, as 865218089241 + 330859641616 = 930171^2 + 575204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1196077730857 - 2²⁷ = 1195943513129 is a prime.

It is a super-3 number, since 3×1196077730857³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1196077730795 and 1196077730804.

It is not an unprimeable number, because it can be changed into a prime (1196077733857) 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, 3456871882 + ... + 3456872227.

It is an arithmetic number, because the mean of its divisors is an integer number (300747868785).

Almost surely, 2^{1196077730857} is an apocalyptic number.

It is an amenable number.

1196077730857 is a deficient number, since it is larger than the sum of its proper divisors (6913744283).

1196077730857 is an equidigital number, since it uses as much as digits as its factorization.

1196077730857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913744282.

The product of its (nonzero) digits is 15558480, while the sum is 61.

The spelling of 1196077730857 in words is "one trillion, one hundred ninety-six billion, seventy-seven million, seven hundred thirty thousand, eight hundred fifty-seven".