298868743 has 2 divisors, whose sum is σ = 298868744. Its totient is φ = 298868742.

The previous prime is 298868701. The next prime is 298868821. The reversal of 298868743 is 347868892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298868743 - 2⁹ = 298868231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298868443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149434371 + 149434372.

It is an arithmetic number, because the mean of its divisors is an integer number (149434372).

Almost surely, 2^298868743 is an apocalyptic number.

298868743 is a deficient number, since it is larger than the sum of its proper divisors (1).

298868743 is an equidigital number, since it uses as much as digits as its factorization.

298868743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 55.

The square root of 298868743 is about 17287.8206550161. The cubic root of 298868743 is about 668.5904449702.

The spelling of 298868743 in words is "two hundred ninety-eight million, eight hundred sixty-eight thousand, seven hundred forty-three".