954509 has 2 divisors, whose sum is σ = 954510. Its totient is φ = 954508.

The previous prime is 954497. The next prime is 954517. The reversal of 954509 is 905459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 162409 = 890^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 954509 - 2⁸ = 954253 is a prime.

It is a super-2 number, since 2×954509² = 1822174862162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 954509.

It is not a weakly prime, because it can be changed into another prime (954539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477254 + 477255.

It is an arithmetic number, because the mean of its divisors is an integer number (477255).

2⁹⁵⁴⁵⁰⁹ is an apocalyptic number.

It is an amenable number.

954509 is a deficient number, since it is larger than the sum of its proper divisors (1).

954509 is an equidigital number, since it uses as much as digits as its factorization.

954509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 954509 is about 976.9897645319. The cubic root of 954509 is about 98.4600403074.

It can be divided in two parts, 95450 and 9, that added together give a palindrome (95459).

The spelling of 954509 in words is "nine hundred fifty-four thousand, five hundred nine".