495279671 has 4 divisors (see below), whose sum is σ = 495513144. Its totient is φ = 495046200.

The previous prime is 495279613. The next prime is 495279703. The reversal of 495279671 is 176972594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 495279671 - 2⁶ = 495279607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495276671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113525 + ... + 117806.

It is an arithmetic number, because the mean of its divisors is an integer number (123878286).

Almost surely, 2^495279671 is an apocalyptic number.

495279671 is a deficient number, since it is larger than the sum of its proper divisors (233473).

495279671 is a wasteful number, since it uses less digits than its factorization.

495279671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233472.

The product of its digits is 952560, while the sum is 50.

The square root of 495279671 is about 22254.8797120991. The cubic root of 495279671 is about 791.1949394954.

The spelling of 495279671 in words is "four hundred ninety-five million, two hundred seventy-nine thousand, six hundred seventy-one".