2044712779 has 2 divisors, whose sum is σ = 2044712780. Its totient is φ = 2044712778.

The previous prime is 2044712753. The next prime is 2044712783. The reversal of 2044712779 is 9772174402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044712779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044712279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022356389 + 1022356390.

It is an arithmetic number, because the mean of its divisors is an integer number (1022356390).

Almost surely, 2^2044712779 is an apocalyptic number.

2044712779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044712779 is an equidigital number, since it uses as much as digits as its factorization.

2044712779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 2044712779 is about 45218.5004063602. The cubic root of 2044712779 is about 1269.2410326653.

The spelling of 2044712779 in words is "two billion, forty-four million, seven hundred twelve thousand, seven hundred seventy-nine".