495309147 has 8 divisors (see below), whose sum is σ = 662746944. Its totient is φ = 329038728.

The previous prime is 495309083. The next prime is 495309167. The reversal of 495309147 is 741903594.

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

It is not a de Polignac number, because 495309147 - 2⁶ = 495309083 is a prime.

It is a super-2 number, since 2×495309147² = 490662302203735218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 495309099 and 495309108.

It is not an unprimeable number, because it can be changed into a prime (495309167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290853 + ... + 292550.

It is an arithmetic number, because the mean of its divisors is an integer number (82843368).

Almost surely, 2^495309147 is an apocalyptic number.

495309147 is a deficient number, since it is larger than the sum of its proper divisors (167437797).

495309147 is a wasteful number, since it uses less digits than its factorization.

495309147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583689.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 495309147 is about 22255.5419390317. The cubic root of 495309147 is about 791.2106348697.

The spelling of 495309147 in words is "four hundred ninety-five million, three hundred nine thousand, one hundred forty-seven".