314404247 has 2 divisors, whose sum is σ = 314404248. Its totient is φ = 314404246.

The previous prime is 314404243. The next prime is 314404253. The reversal of 314404247 is 742404413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314404247 - 2² = 314404243 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314404243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157202123 + 157202124.

It is an arithmetic number, because the mean of its divisors is an integer number (157202124).

Almost surely, 2^314404247 is an apocalyptic number.

314404247 is a deficient number, since it is larger than the sum of its proper divisors (1).

314404247 is an equidigital number, since it uses as much as digits as its factorization.

314404247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 314404247 is about 17731.4479668187. The cubic root of 314404247 is about 679.9799929235.

The spelling of 314404247 in words is "three hundred fourteen million, four hundred four thousand, two hundred forty-seven".