495461 has 2 divisors, whose sum is σ = 495462. Its totient is φ = 495460.

The previous prime is 495457. The next prime is 495491. The reversal of 495461 is 164594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 164836 = 575^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 495461 - 2² = 495457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

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 495461.

It is not a weakly prime, because it can be changed into another prime (495401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247730 + 247731.

It is an arithmetic number, because the mean of its divisors is an integer number (247731).

2⁴⁹⁵⁴⁶¹ is an apocalyptic number.

It is an amenable number.

495461 is a deficient number, since it is larger than the sum of its proper divisors (1).

495461 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 13 representation: 495461 = (144695)₁₃.

495461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 495461 is about 703.8899061643. The cubic root of 495461 is about 79.1291483657.

The spelling of 495461 in words is "four hundred ninety-five thousand, four hundred sixty-one".