495779279 has 8 divisors (see below), whose sum is σ = 526453200. Its totient is φ = 465273216.

The previous prime is 495779267. The next prime is 495779303. The reversal of 495779279 is 972977594.

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 495779279 - 2²⁰ = 494730703 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 (495779209) 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, 35849 + ... + 47714.

It is an arithmetic number, because the mean of its divisors is an integer number (65806650).

Almost surely, 2^495779279 is an apocalyptic number.

495779279 is a deficient number, since it is larger than the sum of its proper divisors (30673921).

495779279 is a wasteful number, since it uses less digits than its factorization.

495779279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83929.

The product of its digits is 10001880, while the sum is 59.

The square root of 495779279 is about 22266.1015671805. The cubic root of 495779279 is about 791.4608865316.

The spelling of 495779279 in words is "four hundred ninety-five million, seven hundred seventy-nine thousand, two hundred seventy-nine".