314055509 has 2 divisors, whose sum is σ = 314055510. Its totient is φ = 314055508.

The previous prime is 314055499. The next prime is 314055517. The reversal of 314055509 is 905550413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216737284 + 97318225 = 14722^2 + 9865^2 .

It is a cyclic number.

It is not a de Polignac number, because 314055509 - 2⁴ = 314055493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314055559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157027754 + 157027755.

It is an arithmetic number, because the mean of its divisors is an integer number (157027755).

Almost surely, 2^314055509 is an apocalyptic number.

It is an amenable number.

314055509 is a deficient number, since it is larger than the sum of its proper divisors (1).

314055509 is an equidigital number, since it uses as much as digits as its factorization.

314055509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 314055509 is about 17721.6113545016. The cubic root of 314055509 is about 679.7284880578.

The spelling of 314055509 in words is "three hundred fourteen million, fifty-five thousand, five hundred nine".