454709 has 2 divisors, whose sum is σ = 454710. Its totient is φ = 454708.

The previous prime is 454679. The next prime is 454711. The reversal of 454709 is 907454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418609 + 36100 = 647^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 454709 - 2⁸ = 454453 is a prime.

Together with 454711, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227354 + 227355.

It is an arithmetic number, because the mean of its divisors is an integer number (227355).

2⁴⁵⁴⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

454709 is a deficient number, since it is larger than the sum of its proper divisors (1).

454709 is an equidigital number, since it uses as much as digits as its factorization.

454709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 454709 is about 674.3211401106. The cubic root of 454709 is about 76.8973163228.

The spelling of 454709 in words is "four hundred fifty-four thousand, seven hundred nine".