298454459 has 2 divisors, whose sum is σ = 298454460. Its totient is φ = 298454458.

The previous prime is 298454449. The next prime is 298454461. The reversal of 298454459 is 954454892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298454459 - 2¹² = 298450363 is a prime.

It is a Sophie Germain prime.

Together with 298454461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298454419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149227229 + 149227230.

It is an arithmetic number, because the mean of its divisors is an integer number (149227230).

Almost surely, 2^298454459 is an apocalyptic number.

298454459 is a deficient number, since it is larger than the sum of its proper divisors (1).

298454459 is an equidigital number, since it uses as much as digits as its factorization.

298454459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 50.

The square root of 298454459 is about 17275.8345384528. The cubic root of 298454459 is about 668.2813746143.

The spelling of 298454459 in words is "two hundred ninety-eight million, four hundred fifty-four thousand, four hundred fifty-nine".