495228387943043 has 2 divisors, whose sum is σ = 495228387943044. Its totient is φ = 495228387943042.

The previous prime is 495228387942989. The next prime is 495228387943169. The reversal of 495228387943043 is 340349783822594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495228387943043 - 2¹⁰ = 495228387942019 is a prime.

It is a super-3 number, since 3×495228387943043³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (495228387948043) 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, 247614193971521 + 247614193971522.

It is an arithmetic number, because the mean of its divisors is an integer number (247614193971522).

Almost surely, 2^{495228387943043} is an apocalyptic number.

495228387943043 is a deficient number, since it is larger than the sum of its proper divisors (1).

495228387943043 is an equidigital number, since it uses as much as digits as its factorization.

495228387943043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1254113280, while the sum is 71.

The spelling of 495228387943043 in words is "four hundred ninety-five trillion, two hundred twenty-eight billion, three hundred eighty-seven million, nine hundred forty-three thousand, forty-three".