2078179793 has 2 divisors, whose sum is σ = 2078179794. Its totient is φ = 2078179792.

The previous prime is 2078179783. The next prime is 2078179799. The reversal of 2078179793 is 3979718702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1409026369 + 669153424 = 37537^2 + 25868^2 .

It is a cyclic number.

It is not a de Polignac number, because 2078179793 - 2⁶ = 2078179729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2078179799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039089896 + 1039089897.

It is an arithmetic number, because the mean of its divisors is an integer number (1039089897).

Almost surely, 2^2078179793 is an apocalyptic number.

It is an amenable number.

2078179793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078179793 is an equidigital number, since it uses as much as digits as its factorization.

2078179793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The square root of 2078179793 is about 45587.0572970004. The cubic root of 2078179793 is about 1276.1283960070.

The spelling of 2078179793 in words is "two billion, seventy-eight million, one hundred seventy-nine thousand, seven hundred ninety-three".