314731271 has 2 divisors, whose sum is σ = 314731272. Its totient is φ = 314731270.

The previous prime is 314731259. The next prime is 314731279. The reversal of 314731271 is 172137413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314731271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314731279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157365635 + 157365636.

It is an arithmetic number, because the mean of its divisors is an integer number (157365636).

Almost surely, 2^314731271 is an apocalyptic number.

314731271 is a deficient number, since it is larger than the sum of its proper divisors (1).

314731271 is an equidigital number, since it uses as much as digits as its factorization.

314731271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 314731271 is about 17740.6671520549. The cubic root of 314731271 is about 680.2156690478.

Adding to 314731271 its reverse (172137413), we get a palindrome (486868684).

The spelling of 314731271 in words is "three hundred fourteen million, seven hundred thirty-one thousand, two hundred seventy-one".