1179660979 has 8 divisors (see below), whose sum is σ = 1381066848. Its totient is φ = 986475840.

The previous prime is 1179660971. The next prime is 1179660997. The reversal of 1179660979 is 9790669711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1179660979 - 2³ = 1179660971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1179660971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054872 + ... + 2055445.

It is an arithmetic number, because the mean of its divisors is an integer number (172633356).

Almost surely, 2^1179660979 is an apocalyptic number.

1179660979 is a deficient number, since it is larger than the sum of its proper divisors (201405869).

1179660979 is an equidigital number, since it uses as much as digits as its factorization.

1179660979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110365.

The product of its (nonzero) digits is 1285956, while the sum is 55.

The square root of 1179660979 is about 34346.1930787096. The cubic root of 1179660979 is about 1056.6205947509.

The spelling of 1179660979 in words is "one billion, one hundred seventy-nine million, six hundred sixty thousand, nine hundred seventy-nine".