298641841 has 2 divisors, whose sum is σ = 298641842. Its totient is φ = 298641840.

The previous prime is 298641781. The next prime is 298641853. The reversal of 298641841 is 148146892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239351841 + 59290000 = 15471^2 + 7700^2 .

It is a cyclic number.

It is not a de Polignac number, because 298641841 - 2¹³ = 298633649 is a prime.

It is not a weakly prime, because it can be changed into another prime (298641041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149320920 + 149320921.

It is an arithmetic number, because the mean of its divisors is an integer number (149320921).

Almost surely, 2^298641841 is an apocalyptic number.

It is an amenable number.

298641841 is a deficient number, since it is larger than the sum of its proper divisors (1).

298641841 is an equidigital number, since it uses as much as digits as its factorization.

298641841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 43.

The square root of 298641841 is about 17281.2569276659. The cubic root of 298641841 is about 668.4212035441.

The spelling of 298641841 in words is "two hundred ninety-eight million, six hundred forty-one thousand, eight hundred forty-one".