495820084493 has 2 divisors, whose sum is σ = 495820084494. Its totient is φ = 495820084492.

The previous prime is 495820084483. The next prime is 495820084519. The reversal of 495820084493 is 394480028594.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487311497929 + 8508586564 = 698077^2 + 92242^2 .

It is a cyclic number.

It is not a de Polignac number, because 495820084493 - 2¹⁰ = 495820083469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495820084433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247910042246 + 247910042247.

It is an arithmetic number, because the mean of its divisors is an integer number (247910042247).

Almost surely, 2^495820084493 is an apocalyptic number.

It is an amenable number.

495820084493 is a deficient number, since it is larger than the sum of its proper divisors (1).

495820084493 is an equidigital number, since it uses as much as digits as its factorization.

495820084493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 495820084493 in words is "four hundred ninety-five billion, eight hundred twenty million, eighty-four thousand, four hundred ninety-three".