298241947 has 2 divisors, whose sum is σ = 298241948. Its totient is φ = 298241946.

The previous prime is 298241929. The next prime is 298241953. The reversal of 298241947 is 749142892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298241947 - 2²³ = 289853339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298241897 and 298241906.

It is not a weakly prime, because it can be changed into another prime (298241927) 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, 149120973 + 149120974.

It is an arithmetic number, because the mean of its divisors is an integer number (149120974).

Almost surely, 2^298241947 is an apocalyptic number.

298241947 is a deficient number, since it is larger than the sum of its proper divisors (1).

298241947 is an equidigital number, since it uses as much as digits as its factorization.

298241947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 298241947 is about 17269.6828864922. The cubic root of 298241947 is about 668.1227222325.

The spelling of 298241947 in words is "two hundred ninety-eight million, two hundred forty-one thousand, nine hundred forty-seven".