314986717 has 2 divisors, whose sum is σ = 314986718. Its totient is φ = 314986716.

The previous prime is 314986699. The next prime is 314986747. The reversal of 314986717 is 717689413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307335961 + 7650756 = 17531^2 + 2766^2 .

It is a cyclic number.

It is not a de Polignac number, because 314986717 - 2⁷ = 314986589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314986747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157493358 + 157493359.

It is an arithmetic number, because the mean of its divisors is an integer number (157493359).

Almost surely, 2^314986717 is an apocalyptic number.

It is an amenable number.

314986717 is a deficient number, since it is larger than the sum of its proper divisors (1).

314986717 is an equidigital number, since it uses as much as digits as its factorization.

314986717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 314986717 is about 17747.8651392217. The cubic root of 314986717 is about 680.3996475714.

The spelling of 314986717 in words is "three hundred fourteen million, nine hundred eighty-six thousand, seven hundred seventeen".