314257117 has 2 divisors, whose sum is σ = 314257118. Its totient is φ = 314257116.

The previous prime is 314257081. The next prime is 314257127. The reversal of 314257117 is 711752413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219662041 + 94595076 = 14821^2 + 9726^2 .

It is a cyclic number.

It is not a de Polignac number, because 314257117 - 2¹⁹ = 313732829 is a prime.

It is a super-3 number, since 3×314257117³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314257127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157128558 + 157128559.

It is an arithmetic number, because the mean of its divisors is an integer number (157128559).

Almost surely, 2^314257117 is an apocalyptic number.

It is an amenable number.

314257117 is a deficient number, since it is larger than the sum of its proper divisors (1).

314257117 is an equidigital number, since it uses as much as digits as its factorization.

314257117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 314257117 is about 17727.2986379764. The cubic root of 314257117 is about 679.8739075601.

The spelling of 314257117 in words is "three hundred fourteen million, two hundred fifty-seven thousand, one hundred seventeen".