294785497049 has 2 divisors, whose sum is σ = 294785497050. Its totient is φ = 294785497048.

The previous prime is 294785496959. The next prime is 294785497079. The reversal of 294785497049 is 940794587492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225211939225 + 69573557824 = 474565^2 + 263768^2 .

It is a cyclic number.

It is not a de Polignac number, because 294785497049 - 2¹⁶ = 294785431513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 294785497049.

It is not a weakly prime, because it can be changed into another prime (294785497079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147392748524 + 147392748525.

It is an arithmetic number, because the mean of its divisors is an integer number (147392748525).

Almost surely, 2^294785497049 is an apocalyptic number.

It is an amenable number.

294785497049 is a deficient number, since it is larger than the sum of its proper divisors (1).

294785497049 is an equidigital number, since it uses as much as digits as its factorization.

294785497049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 294785497049 in words is "two hundred ninety-four billion, seven hundred eighty-five million, four hundred ninety-seven thousand, forty-nine".