1179579997 has 8 divisors (see below), whose sum is σ = 1200489632. Its totient is φ = 1158721200.

The previous prime is 1179579971. The next prime is 1179580019. The reversal of 1179579997 is 7999759711.

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

It is a cyclic number.

It is not a de Polignac number, because 1179579997 - 2²³ = 1171191389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179579967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35722 + ... + 60292.

It is an arithmetic number, because the mean of its divisors is an integer number (150061204).

Almost surely, 2^1179579997 is an apocalyptic number.

It is an amenable number.

1179579997 is a deficient number, since it is larger than the sum of its proper divisors (20909635).

1179579997 is an equidigital number, since it uses as much as digits as its factorization.

1179579997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25419.

The product of its digits is 11252115, while the sum is 64.

The square root of 1179579997 is about 34345.0141505285. The cubic root of 1179579997 is about 1056.5964157117.

The spelling of 1179579997 in words is "one billion, one hundred seventy-nine million, five hundred seventy-nine thousand, nine hundred ninety-seven".