298693 has 2 divisors, whose sum is σ = 298694. Its totient is φ = 298692.

The previous prime is 298691. The next prime is 298709. The reversal of 298693 is 396892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 3844 = 543^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 298693 - 2¹ = 298691 is a prime.

Together with 298691, it forms a pair of twin primes.

298693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149346 + 149347.

It is an arithmetic number, because the mean of its divisors is an integer number (149347).

2²⁹⁸⁶⁹³ is an apocalyptic number.

It is an amenable number.

298693 is a deficient number, since it is larger than the sum of its proper divisors (1).

298693 is an equidigital number, since it uses as much as digits as its factorization.

298693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 298693 is about 546.5281328532. The cubic root of 298693 is about 66.8459369449.

The spelling of 298693 in words is "two hundred ninety-eight thousand, six hundred ninety-three".