2078949427 has 8 divisors (see below), whose sum is σ = 2098156320. Its totient is φ = 2059814400.

The previous prime is 2078949359. The next prime is 2078949437. The reversal of 2078949427 is 7249498702.

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 2078949427 - 2¹⁵ = 2078916659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2078949437) 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, 41043 + ... + 76435.

It is an arithmetic number, because the mean of its divisors is an integer number (262269540).

Almost surely, 2^2078949427 is an apocalyptic number.

2078949427 is a deficient number, since it is larger than the sum of its proper divisors (19206893).

2078949427 is a wasteful number, since it uses less digits than its factorization.

2078949427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35933.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 2078949427 is about 45595.4978808215. The cubic root of 2078949427 is about 1276.2859105439.

The spelling of 2078949427 in words is "two billion, seventy-eight million, nine hundred forty-nine thousand, four hundred twenty-seven".