298808940473 has 2 divisors, whose sum is σ = 298808940474. Its totient is φ = 298808940472.

The previous prime is 298808940439. The next prime is 298808940503. The reversal of 298808940473 is 374049808892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273704756224 + 25104184249 = 523168^2 + 158443^2 .

It is a cyclic number.

It is not a de Polignac number, because 298808940473 - 2⁸ = 298808940217 is a prime.

It is not a weakly prime, because it can be changed into another prime (298808940413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149404470236 + 149404470237.

It is an arithmetic number, because the mean of its divisors is an integer number (149404470237).

Almost surely, 2^298808940473 is an apocalyptic number.

It is an amenable number.

298808940473 is a deficient number, since it is larger than the sum of its proper divisors (1).

298808940473 is an equidigital number, since it uses as much as digits as its factorization.

298808940473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 298808940473 in words is "two hundred ninety-eight billion, eight hundred eight million, nine hundred forty thousand, four hundred seventy-three".