314273647 has 4 divisors (see below), whose sum is σ = 319425736. Its totient is φ = 309121560.

The previous prime is 314273639. The next prime is 314273657. The reversal of 314273647 is 746372413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746372413 = 18133 ⋅41161.

It is a cyclic number.

It is not a de Polignac number, because 314273647 - 2³ = 314273639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314273657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575953 + ... + 2576074.

It is an arithmetic number, because the mean of its divisors is an integer number (79856434).

Almost surely, 2^314273647 is an apocalyptic number.

314273647 is a deficient number, since it is larger than the sum of its proper divisors (5152089).

314273647 is an equidigital number, since it uses as much as digits as its factorization.

314273647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152088.

The product of its digits is 84672, while the sum is 37.

The square root of 314273647 is about 17727.7648619334. The cubic root of 314273647 is about 679.8858278615.

The spelling of 314273647 in words is "three hundred fourteen million, two hundred seventy-three thousand, six hundred forty-seven".