298969273 has 2 divisors, whose sum is σ = 298969274. Its totient is φ = 298969272.

The previous prime is 298969271. The next prime is 298969309. The reversal of 298969273 is 372969892.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171007929 + 127961344 = 13077^2 + 11312^2 .

It is a cyclic number.

It is not a de Polignac number, because 298969273 - 2¹ = 298969271 is a prime.

Together with 298969271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (298969271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149484636 + 149484637.

It is an arithmetic number, because the mean of its divisors is an integer number (149484637).

Almost surely, 2^298969273 is an apocalyptic number.

It is an amenable number.

298969273 is a deficient number, since it is larger than the sum of its proper divisors (1).

298969273 is an equidigital number, since it uses as much as digits as its factorization.

298969273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 55.

The square root of 298969273 is about 17290.7279488170. The cubic root of 298969273 is about 668.6654007986.

The spelling of 298969273 in words is "two hundred ninety-eight million, nine hundred sixty-nine thousand, two hundred seventy-three".