2245613779 has 2 divisors, whose sum is σ = 2245613780. Its totient is φ = 2245613778.

The previous prime is 2245613767. The next prime is 2245613803. The reversal of 2245613779 is 9773165422.

2245613779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2245613779 - 2⁹ = 2245613267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245613719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122806889 + 1122806890.

It is an arithmetic number, because the mean of its divisors is an integer number (1122806890).

Almost surely, 2^2245613779 is an apocalyptic number.

2245613779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245613779 is an equidigital number, since it uses as much as digits as its factorization.

2245613779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 2245613779 is about 47387.9075186909. The cubic root of 2245613779 is about 1309.5186505334.

The spelling of 2245613779 in words is "two billion, two hundred forty-five million, six hundred thirteen thousand, seven hundred seventy-nine".