495667 has 2 divisors, whose sum is σ = 495668. Its totient is φ = 495666.

The previous prime is 495647. The next prime is 495679. The reversal of 495667 is 766594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495667 - 2¹⁵ = 462899 is a prime.

It is not a weakly prime, because it can be changed into another prime (495617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247833 + 247834.

It is an arithmetic number, because the mean of its divisors is an integer number (247834).

2⁴⁹⁵⁶⁶⁷ is an apocalyptic number.

495667 is a deficient number, since it is larger than the sum of its proper divisors (1).

495667 is an equidigital number, since it uses as much as digits as its factorization.

495667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 495667 is about 704.0362206591. The cubic root of 495667 is about 79.1401134709.

The spelling of 495667 in words is "four hundred ninety-five thousand, six hundred sixty-seven".