2078184379 has 2 divisors, whose sum is σ = 2078184380. Its totient is φ = 2078184378.

The previous prime is 2078184371. The next prime is 2078184391. The reversal of 2078184379 is 9734818702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2078184379 - 2³ = 2078184371 is a prime.

It is a super-3 number, since 3×2078184379³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2078184371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039092189 + 1039092190.

It is an arithmetic number, because the mean of its divisors is an integer number (1039092190).

Almost surely, 2^2078184379 is an apocalyptic number.

2078184379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078184379 is an equidigital number, since it uses as much as digits as its factorization.

2078184379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 2078184379 is about 45587.1075963369. The cubic root of 2078184379 is about 1276.1293347003.

The spelling of 2078184379 in words is "two billion, seventy-eight million, one hundred eighty-four thousand, three hundred seventy-nine".