2979779792 has 20 divisors (see below), whose sum is σ = 6298171296. Its totient is φ = 1354445280.

The previous prime is 2979779779. The next prime is 2979779801.

2979779792 is nontrivially palindromic in base 10.

2979779792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465108 + ... + 8465459.

Almost surely, 2^2979779792 is an apocalyptic number.

2979779792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2979779792 is an abundant number, since it is smaller than the sum of its proper divisors (3318391504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979779792 is a wasteful number, since it uses less digits than its factorization.

2979779792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930586 (or 16930580 counting only the distinct ones).

The product of its digits is 63011844, while the sum is 68.

The square root of 2979779792 is about 54587.3592693400. The cubic root of 2979779792 is about 1439.0019756377.

The spelling of 2979779792 in words is "two billion, nine hundred seventy-nine million, seven hundred seventy-nine thousand, seven hundred ninety-two".