495449 has 2 divisors, whose sum is σ = 495450. Its totient is φ = 495448.

The previous prime is 495437. The next prime is 495457. The reversal of 495449 is 944594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 85849 = 640^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 495449 - 2⁴ = 495433 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (495149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247724 + 247725.

It is an arithmetic number, because the mean of its divisors is an integer number (247725).

2⁴⁹⁵⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

495449 is a deficient number, since it is larger than the sum of its proper divisors (1).

495449 is an equidigital number, since it uses as much as digits as its factorization.

495449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 495449 is about 703.8813820524. The cubic root of 495449 is about 79.1285095281.

The spelling of 495449 in words is "four hundred ninety-five thousand, four hundred forty-nine".