298740461 has 2 divisors, whose sum is σ = 298740462. Its totient is φ = 298740460.

The previous prime is 298740361. The next prime is 298740487. The reversal of 298740461 is 164047892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277855561 + 20884900 = 16669^2 + 4570^2 .

It is a cyclic number.

It is not a de Polignac number, because 298740461 - 2¹⁴ = 298724077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298740361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149370230 + 149370231.

It is an arithmetic number, because the mean of its divisors is an integer number (149370231).

Almost surely, 2^298740461 is an apocalyptic number.

It is an amenable number.

298740461 is a deficient number, since it is larger than the sum of its proper divisors (1).

298740461 is an equidigital number, since it uses as much as digits as its factorization.

298740461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 298740461 is about 17284.1100725493. The cubic root of 298740461 is about 668.4947726551.

The spelling of 298740461 in words is "two hundred ninety-eight million, seven hundred forty thousand, four hundred sixty-one".