714809 has 2 divisors, whose sum is σ = 714810. Its totient is φ = 714808.

The previous prime is 714797. The next prime is 714827. The reversal of 714809 is 908417.

714809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 784 = 845^2 + 28^2 .

It is an emirp because it is prime and its reverse (908417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 714809 - 2¹² = 710713 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (714839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357404 + 357405.

It is an arithmetic number, because the mean of its divisors is an integer number (357405).

2⁷¹⁴⁸⁰⁹ is an apocalyptic number.

It is an amenable number.

714809 is a deficient number, since it is larger than the sum of its proper divisors (1).

714809 is an equidigital number, since it uses as much as digits as its factorization.

714809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 714809 is about 845.4637780532. The cubic root of 714809 is about 89.4121773055.

The spelling of 714809 in words is "seven hundred fourteen thousand, eight hundred nine".