495985911283 has 2 divisors, whose sum is σ = 495985911284. Its totient is φ = 495985911282.

The previous prime is 495985911277. The next prime is 495985911299. The reversal of 495985911283 is 382119589594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495985911283 - 2¹⁷ = 495985780211 is a prime.

It is not a weakly prime, because it can be changed into another prime (495985911203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247992955641 + 247992955642.

It is an arithmetic number, because the mean of its divisors is an integer number (247992955642).

Almost surely, 2^495985911283 is an apocalyptic number.

495985911283 is a deficient number, since it is larger than the sum of its proper divisors (1).

495985911283 is an equidigital number, since it uses as much as digits as its factorization.

495985911283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27993600, while the sum is 64.

The spelling of 495985911283 in words is "four hundred ninety-five billion, nine hundred eighty-five million, nine hundred eleven thousand, two hundred eighty-three".