495014489 has 2 divisors, whose sum is σ = 495014490. Its totient is φ = 495014488.

The previous prime is 495014477. The next prime is 495014497. The reversal of 495014489 is 984410594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315240025 + 179774464 = 17755^2 + 13408^2 .

It is a cyclic number.

It is not a de Polignac number, because 495014489 - 2⁴ = 495014473 is a prime.

It is a super-2 number, since 2×495014489² = 490078688639862242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (495014389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247507244 + 247507245.

It is an arithmetic number, because the mean of its divisors is an integer number (247507245).

Almost surely, 2^495014489 is an apocalyptic number.

It is an amenable number.

495014489 is a deficient number, since it is larger than the sum of its proper divisors (1).

495014489 is an equidigital number, since it uses as much as digits as its factorization.

495014489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 495014489 is about 22248.9210749645. The cubic root of 495014489 is about 791.0537074297.

The spelling of 495014489 in words is "four hundred ninety-five million, fourteen thousand, four hundred eighty-nine".