298774141 has 2 divisors, whose sum is σ = 298774142. Its totient is φ = 298774140.

The previous prime is 298774127. The next prime is 298774199. The reversal of 298774141 is 141477892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298771225 + 2916 = 17285^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 298774141 - 2⁵ = 298774109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298774241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149387070 + 149387071.

It is an arithmetic number, because the mean of its divisors is an integer number (149387071).

Almost surely, 2^298774141 is an apocalyptic number.

It is an amenable number.

298774141 is a deficient number, since it is larger than the sum of its proper divisors (1).

298774141 is an equidigital number, since it uses as much as digits as its factorization.

298774141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 298774141 is about 17285.0843503872. The cubic root of 298774141 is about 668.5198937449.

The spelling of 298774141 in words is "two hundred ninety-eight million, seven hundred seventy-four thousand, one hundred forty-one".