495427147 has 8 divisors (see below), whose sum is σ = 521717760. Its totient is φ = 469158120.

The previous prime is 495427139. The next prime is 495427171. The reversal of 495427147 is 741724594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 495427147 - 2³ = 495427139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495407147) 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 7 ways as a sum of consecutive naturals, for example, 66198 + ... + 73300.

It is an arithmetic number, because the mean of its divisors is an integer number (65214720).

Almost surely, 2^495427147 is an apocalyptic number.

495427147 is a deficient number, since it is larger than the sum of its proper divisors (26290613).

495427147 is a wasteful number, since it uses less digits than its factorization.

495427147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793.

The product of its digits is 282240, while the sum is 43.

The square root of 495427147 is about 22258.1928062455. The cubic root of 495427147 is about 791.2734612495.

The spelling of 495427147 in words is "four hundred ninety-five million, four hundred twenty-seven thousand, one hundred forty-seven".