495522361 has 2 divisors, whose sum is σ = 495522362. Its totient is φ = 495522360.

The previous prime is 495522331. The next prime is 495522397. The reversal of 495522361 is 163225594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381459961 + 114062400 = 19531^2 + 10680^2 .

It is a cyclic number.

It is not a de Polignac number, because 495522361 - 2⁵ = 495522329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495522361.

It is not a weakly prime, because it can be changed into another prime (495522311) 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, 247761180 + 247761181.

It is an arithmetic number, because the mean of its divisors is an integer number (247761181).

Almost surely, 2^495522361 is an apocalyptic number.

It is an amenable number.

495522361 is a deficient number, since it is larger than the sum of its proper divisors (1).

495522361 is an equidigital number, since it uses as much as digits as its factorization.

495522361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 495522361 is about 22260.3315563807. The cubic root of 495522361 is about 791.3241484769.

The spelling of 495522361 in words is "four hundred ninety-five million, five hundred twenty-two thousand, three hundred sixty-one".