314654993 has 4 divisors (see below), whose sum is σ = 323159220. Its totient is φ = 306150768.

The previous prime is 314654983. The next prime is 314654999. The reversal of 314654993 is 399456413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 399456413 = 733 ⋅544961.

It can be written as a sum of positive squares in 2 ways, for example, as 278990209 + 35664784 = 16703^2 + 5972^2 .

It is a cyclic number.

It is not a de Polignac number, because 314654993 - 2²⁴ = 297877777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (314654999) 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, 4252058 + ... + 4252131.

It is an arithmetic number, because the mean of its divisors is an integer number (80789805).

Almost surely, 2^314654993 is an apocalyptic number.

It is an amenable number.

314654993 is a deficient number, since it is larger than the sum of its proper divisors (8504227).

314654993 is an equidigital number, since it uses as much as digits as its factorization.

314654993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504226.

The product of its digits is 349920, while the sum is 44.

The square root of 314654993 is about 17738.5172153706. The cubic root of 314654993 is about 680.1607124465.

The spelling of 314654993 in words is "three hundred fourteen million, six hundred fifty-four thousand, nine hundred ninety-three".