495054517 has 2 divisors, whose sum is σ = 495054518. Its totient is φ = 495054516.

The previous prime is 495054473. The next prime is 495054607. The reversal of 495054517 is 715450594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304642116 + 190412401 = 17454^2 + 13799^2 .

It is a cyclic number.

It is not a de Polignac number, because 495054517 - 2²³ = 486665909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495054517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495034517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247527258 + 247527259.

It is an arithmetic number, because the mean of its divisors is an integer number (247527259).

Almost surely, 2^495054517 is an apocalyptic number.

It is an amenable number.

495054517 is a deficient number, since it is larger than the sum of its proper divisors (1).

495054517 is an equidigital number, since it uses as much as digits as its factorization.

495054517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 495054517 is about 22249.8206060184. The cubic root of 495054517 is about 791.0750289903.

The spelling of 495054517 in words is "four hundred ninety-five million, fifty-four thousand, five hundred seventeen".