314265509 has 2 divisors, whose sum is σ = 314265510. Its totient is φ = 314265508.

The previous prime is 314265493. The next prime is 314265521. The reversal of 314265509 is 905562413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312936100 + 1329409 = 17690^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 314265509 - 2⁴ = 314265493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314265559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157132754 + 157132755.

It is an arithmetic number, because the mean of its divisors is an integer number (157132755).

Almost surely, 2^314265509 is an apocalyptic number.

It is an amenable number.

314265509 is a deficient number, since it is larger than the sum of its proper divisors (1).

314265509 is an equidigital number, since it uses as much as digits as its factorization.

314265509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 314265509 is about 17727.5353334862. The cubic root of 314265509 is about 679.8799593468.

The spelling of 314265509 in words is "three hundred fourteen million, two hundred sixty-five thousand, five hundred nine".