714400909 has 2 divisors, whose sum is σ = 714400910. Its totient is φ = 714400908.

The previous prime is 714400889. The next prime is 714400927. The reversal of 714400909 is 909004417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673402500 + 40998409 = 25950^2 + 6403^2 .

It is a cyclic number.

It is not a de Polignac number, because 714400909 - 2¹⁷ = 714269837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714460909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357200454 + 357200455.

It is an arithmetic number, because the mean of its divisors is an integer number (357200455).

Almost surely, 2^714400909 is an apocalyptic number.

It is an amenable number.

714400909 is a deficient number, since it is larger than the sum of its proper divisors (1).

714400909 is an equidigital number, since it uses as much as digits as its factorization.

714400909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 714400909 is about 26728.2792001281. The cubic root of 714400909 is about 893.9515865626.

The spelling of 714400909 in words is "seven hundred fourteen million, four hundred thousand, nine hundred nine".