294991 has 2 divisors, whose sum is σ = 294992. Its totient is φ = 294990.

The previous prime is 294989. The next prime is 294997. The reversal of 294991 is 199492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 294991 - 2¹ = 294989 is a prime.

Together with 294989, it forms a pair of twin primes.

It is an Ulam number.

294991 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (294997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147495 + 147496.

It is an arithmetic number, because the mean of its divisors is an integer number (147496).

2²⁹⁴⁹⁹¹ is an apocalyptic number.

294991 is a deficient number, since it is larger than the sum of its proper divisors (1).

294991 is an equidigital number, since it uses as much as digits as its factorization.

294991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 294991 is about 543.1307393253. The cubic root of 294991 is about 66.5686253336.

The spelling of 294991 in words is "two hundred ninety-four thousand, nine hundred ninety-one".