495134771 has 2 divisors, whose sum is σ = 495134772. Its totient is φ = 495134770.

The previous prime is 495134767. The next prime is 495134797. The reversal of 495134771 is 177431594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495134771 - 2² = 495134767 is a prime.

It is not a weakly prime, because it can be changed into another prime (495134671) 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, 247567385 + 247567386.

It is an arithmetic number, because the mean of its divisors is an integer number (247567386).

Almost surely, 2^495134771 is an apocalyptic number.

495134771 is a deficient number, since it is larger than the sum of its proper divisors (1).

495134771 is an equidigital number, since it uses as much as digits as its factorization.

495134771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 495134771 is about 22251.6240081483. The cubic root of 495134771 is about 791.1177741176.

The spelling of 495134771 in words is "four hundred ninety-five million, one hundred thirty-four thousand, seven hundred seventy-one".