2979556798 has 8 divisors (see below), whose sum is σ = 4477164120. Its totient is φ = 1487168760.

The previous prime is 2979556787. The next prime is 2979556807. The reversal of 2979556798 is 8976559792.

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

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, 1303393 + ... + 1305676.

It is an arithmetic number, because the mean of its divisors is an integer number (559645515).

Almost surely, 2^2979556798 is an apocalyptic number.

2979556798 is a deficient number, since it is larger than the sum of its proper divisors (1497607322).

2979556798 is a wasteful number, since it uses less digits than its factorization.

2979556798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609642.

The product of its digits is 85730400, while the sum is 67.

The square root of 2979556798 is about 54585.3166886481. The cubic root of 2979556798 is about 1438.9660784871.

The spelling of 2979556798 in words is "two billion, nine hundred seventy-nine million, five hundred fifty-six thousand, seven hundred ninety-eight".