314287447 has 2 divisors, whose sum is σ = 314287448. Its totient is φ = 314287446.

The previous prime is 314287397. The next prime is 314287451. The reversal of 314287447 is 744782413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314287447 - 2⁷ = 314287319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314281447) 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, 157143723 + 157143724.

It is an arithmetic number, because the mean of its divisors is an integer number (157143724).

Almost surely, 2^314287447 is an apocalyptic number.

314287447 is a deficient number, since it is larger than the sum of its proper divisors (1).

314287447 is an equidigital number, since it uses as much as digits as its factorization.

314287447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 40.

The square root of 314287447 is about 17728.1540776247. The cubic root of 314287447 is about 679.8957791542.

The spelling of 314287447 in words is "three hundred fourteen million, two hundred eighty-seven thousand, four hundred forty-seven".