298969271 has 2 divisors, whose sum is σ = 298969272. Its totient is φ = 298969270.

The previous prime is 298969267. The next prime is 298969273. The reversal of 298969271 is 172969892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298969271 - 2² = 298969267 is a prime.

Together with 298969273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298969273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149484635 + 149484636.

It is an arithmetic number, because the mean of its divisors is an integer number (149484636).

Almost surely, 2^298969271 is an apocalyptic number.

298969271 is a deficient number, since it is larger than the sum of its proper divisors (1).

298969271 is an equidigital number, since it uses as much as digits as its factorization.

298969271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 53.

The square root of 298969271 is about 17290.7278909825. The cubic root of 298969271 is about 668.6653993076.

The spelling of 298969271 in words is "two hundred ninety-eight million, nine hundred sixty-nine thousand, two hundred seventy-one".