314512069 has 2 divisors, whose sum is σ = 314512070. Its totient is φ = 314512068.

The previous prime is 314512039. The next prime is 314512091. The reversal of 314512069 is 960215413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290873025 + 23639044 = 17055^2 + 4862^2 .

It is a cyclic number.

It is not a de Polignac number, because 314512069 - 2⁷ = 314511941 is a prime.

It is a super-3 number, since 3×314512069³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 314512069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314512039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157256034 + 157256035.

It is an arithmetic number, because the mean of its divisors is an integer number (157256035).

Almost surely, 2^314512069 is an apocalyptic number.

It is an amenable number.

314512069 is a deficient number, since it is larger than the sum of its proper divisors (1).

314512069 is an equidigital number, since it uses as much as digits as its factorization.

314512069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 314512069 is about 17734.4881234278. The cubic root of 314512069 is about 680.0577149687.

The spelling of 314512069 in words is "three hundred fourteen million, five hundred twelve thousand, sixty-nine".