314563871 has 2 divisors, whose sum is σ = 314563872. Its totient is φ = 314563870.

The previous prime is 314563819. The next prime is 314563889. The reversal of 314563871 is 178365413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314563871 - 2⁶ = 314563807 is a prime.

It is a Sophie Germain 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 (314563891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157281935 + 157281936.

It is an arithmetic number, because the mean of its divisors is an integer number (157281936).

Almost surely, 2^314563871 is an apocalyptic number.

314563871 is a deficient number, since it is larger than the sum of its proper divisors (1).

314563871 is an equidigital number, since it uses as much as digits as its factorization.

314563871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 314563871 is about 17735.9485508952. The cubic root of 314563871 is about 680.0950494298.

The spelling of 314563871 in words is "three hundred fourteen million, five hundred sixty-three thousand, eight hundred seventy-one".