2094818779 has 2 divisors, whose sum is σ = 2094818780. Its totient is φ = 2094818778.

The previous prime is 2094818753. The next prime is 2094818783. The reversal of 2094818779 is 9778184902.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2094818779 - 2⁷ = 2094818651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2094818729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047409389 + 1047409390.

It is an arithmetic number, because the mean of its divisors is an integer number (1047409390).

Almost surely, 2^2094818779 is an apocalyptic number.

2094818779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094818779 is an equidigital number, since it uses as much as digits as its factorization.

2094818779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The square root of 2094818779 is about 45769.1902812361. The cubic root of 2094818779 is about 1279.5251288202.

The spelling of 2094818779 in words is "two billion, ninety-four million, eight hundred eighteen thousand, seven hundred seventy-nine".