299471 has 2 divisors, whose sum is σ = 299472. Its totient is φ = 299470.

The previous prime is 299447. The next prime is 299473. The reversal of 299471 is 174992.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299471 is a prime.

It is a super-3 number, since 3×299471³ = 80572265126592333, which contains 333 as substring.

Together with 299473, 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 (299473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149735 + 149736.

It is an arithmetic number, because the mean of its divisors is an integer number (149736).

2²⁹⁹⁴⁷¹ is an apocalyptic number.

299471 is a deficient number, since it is larger than the sum of its proper divisors (1).

299471 is an equidigital number, since it uses as much as digits as its factorization.

299471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 299471 is about 547.2394357135. The cubic root of 299471 is about 66.9039240766.

The spelling of 299471 in words is "two hundred ninety-nine thousand, four hundred seventy-one".