314873647 has 4 divisors (see below), whose sum is σ = 343498536. Its totient is φ = 286248760.

The previous prime is 314873617. The next prime is 314873651. The reversal of 314873647 is 746378413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314873647 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 (314873617) 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, 14312428 + ... + 14312449.

It is an arithmetic number, because the mean of its divisors is an integer number (85874634).

Almost surely, 2^314873647 is an apocalyptic number.

314873647 is a deficient number, since it is larger than the sum of its proper divisors (28624889).

314873647 is a wasteful number, since it uses less digits than its factorization.

314873647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28624888.

The product of its digits is 338688, while the sum is 43.

The square root of 314873647 is about 17744.6793997525. The cubic root of 314873647 is about 680.3182240369.

The spelling of 314873647 in words is "three hundred fourteen million, eight hundred seventy-three thousand, six hundred forty-seven".