495679617 has 6 divisors (see below), whose sum is σ = 715981682. Its totient is φ = 330453072.

The previous prime is 495679607. The next prime is 495679621. The reversal of 495679617 is 716976594.

495679617 is a `hidden beast` number, since 495 + 67 + 96 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 483296256 + 12383361 = 21984^2 + 3519^2 .

It is not a de Polignac number, because 495679617 - 2¹⁹ = 495155329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495679607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27537748 + ... + 27537765.

Almost surely, 2^495679617 is an apocalyptic number.

It is an amenable number.

495679617 is a deficient number, since it is larger than the sum of its proper divisors (220302065).

495679617 is a wasteful number, since it uses less digits than its factorization.

495679617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55075519 (or 55075516 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 495679617 is about 22263.8634787406. The cubic root of 495679617 is about 791.4078495827.

The spelling of 495679617 in words is "four hundred ninety-five million, six hundred seventy-nine thousand, six hundred seventeen".