495620017 has 2 divisors, whose sum is σ = 495620018. Its totient is φ = 495620016.

The previous prime is 495620011. The next prime is 495620089. The reversal of 495620017 is 710026594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336759201 + 158860816 = 18351^2 + 12604^2 .

It is a cyclic number.

It is not a de Polignac number, because 495620017 - 2¹⁵ = 495587249 is a prime.

It is not a weakly prime, because it can be changed into another prime (495620011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247810008 + 247810009.

It is an arithmetic number, because the mean of its divisors is an integer number (247810009).

Almost surely, 2^495620017 is an apocalyptic number.

It is an amenable number.

495620017 is a deficient number, since it is larger than the sum of its proper divisors (1).

495620017 is an equidigital number, since it uses as much as digits as its factorization.

495620017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 495620017 is about 22262.5249466452. The cubic root of 495620017 is about 791.3761289600.

The spelling of 495620017 in words is "four hundred ninety-five million, six hundred twenty thousand, seventeen".