Search a number
-
+
314723719 is a prime number
BaseRepresentation
bin10010110000100…
…100110110000111
3210221012121210001
4102300210312013
51121032124334
651121342131
710541051602
oct2260446607
9727177701
10314723719
11151720652
1289497947
135028476b
142db27339
151c96b714
hex12c24d87

314723719 has 2 divisors, whose sum is σ = 314723720. Its totient is φ = 314723718.

The previous prime is 314723693. The next prime is 314723729. The reversal of 314723719 is 917327413.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (917327413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314723719 - 29 = 314723207 is a prime.

It is a super-2 number, since 2×3147237192 = 198102038602381922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314723729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157361859 + 157361860.

It is an arithmetic number, because the mean of its divisors is an integer number (157361860).

Almost surely, 2314723719 is an apocalyptic number.

314723719 is a deficient number, since it is larger than the sum of its proper divisors (1).

314723719 is an equidigital number, since it uses as much as digits as its factorization.

314723719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 314723719 is about 17740.4543064714. The cubic root of 314723719 is about 680.2102283960.

The spelling of 314723719 in words is "three hundred fourteen million, seven hundred twenty-three thousand, seven hundred nineteen".