298270199 has 2 divisors, whose sum is σ = 298270200. Its totient is φ = 298270198.

The previous prime is 298270169. The next prime is 298270201. The reversal of 298270199 is 991072892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298270199 - 2²⁸ = 29834743 is a prime.

It is a super-2 number, since 2×298270199² = 177930223222999202, which contains 22 as substring.

Together with 298270201, 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 (298270129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149135099 + 149135100.

It is an arithmetic number, because the mean of its divisors is an integer number (149135100).

Almost surely, 2^298270199 is an apocalyptic number.

298270199 is a deficient number, since it is larger than the sum of its proper divisors (1).

298270199 is an equidigital number, since it uses as much as digits as its factorization.

298270199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 298270199 is about 17270.5008323442. The cubic root of 298270199 is about 668.1438183116.

The spelling of 298270199 in words is "two hundred ninety-eight million, two hundred seventy thousand, one hundred ninety-nine".