298301231 has 2 divisors, whose sum is σ = 298301232. Its totient is φ = 298301230.

The previous prime is 298301183. The next prime is 298301233. The reversal of 298301231 is 132103892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298301231 - 2²² = 294106927 is a prime.

It is a super-2 number, since 2×298301231² = 177967248832230722, which contains 22 as substring.

Together with 298301233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 298301194 and 298301203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298301233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149150615 + 149150616.

It is an arithmetic number, because the mean of its divisors is an integer number (149150616).

Almost surely, 2^298301231 is an apocalyptic number.

298301231 is a deficient number, since it is larger than the sum of its proper divisors (1).

298301231 is an equidigital number, since it uses as much as digits as its factorization.

298301231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 298301231 is about 17271.3992195190. The cubic root of 298301231 is about 668.1669887122.

The spelling of 298301231 in words is "two hundred ninety-eight million, three hundred one thousand, two hundred thirty-one".