454969 has 2 divisors, whose sum is σ = 454970. Its totient is φ = 454968.

The previous prime is 454967. The next prime is 454973. The reversal of 454969 is 969454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 45369 = 640^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 454969 - 2¹ = 454967 is a prime.

It is a super-2 number, since 2×454969² = 413993581922, which contains 22 as substring.

Together with 454967, it forms a pair of twin primes.

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

454969 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (454967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227484 + 227485.

It is an arithmetic number, because the mean of its divisors is an integer number (227485).

2⁴⁵⁴⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

454969 is a deficient number, since it is larger than the sum of its proper divisors (1).

454969 is an equidigital number, since it uses as much as digits as its factorization.

454969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 454969 is about 674.5138990414. The cubic root of 454969 is about 76.9119700117.

The spelling of 454969 in words is "four hundred fifty-four thousand, nine hundred sixty-nine".