298467947 has 2 divisors, whose sum is σ = 298467948. Its totient is φ = 298467946.

The previous prime is 298467919. The next prime is 298467973. The reversal of 298467947 is 749764892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298467947 - 2²⁶ = 231359083 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 298467892 and 298467901.

It is not a weakly prime, because it can be changed into another prime (298467977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149233973 + 149233974.

It is an arithmetic number, because the mean of its divisors is an integer number (149233974).

Almost surely, 2^298467947 is an apocalyptic number.

298467947 is a deficient number, since it is larger than the sum of its proper divisors (1).

298467947 is an equidigital number, since it uses as much as digits as its factorization.

298467947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The square root of 298467947 is about 17276.2249059220. The cubic root of 298467947 is about 668.2914416370.

The spelling of 298467947 in words is "two hundred ninety-eight million, four hundred sixty-seven thousand, nine hundred forty-seven".