294444474161 has 2 divisors, whose sum is σ = 294444474162. Its totient is φ = 294444474160.

The previous prime is 294444474139. The next prime is 294444474169. The reversal of 294444474161 is 161474444492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202392914161 + 92051560000 = 449881^2 + 303400^2 .

It is a cyclic number.

It is not a de Polignac number, because 294444474161 - 2¹⁴ = 294444457777 is a prime.

It is not a weakly prime, because it can be changed into another prime (294444474169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147222237080 + 147222237081.

It is an arithmetic number, because the mean of its divisors is an integer number (147222237081).

Almost surely, 2^294444474161 is an apocalyptic number.

It is an amenable number.

294444474161 is a deficient number, since it is larger than the sum of its proper divisors (1).

294444474161 is an equidigital number, since it uses as much as digits as its factorization.

294444474161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 50.

The spelling of 294444474161 in words is "two hundred ninety-four billion, four hundred forty-four million, four hundred seventy-four thousand, one hundred sixty-one".