495079191 has 6 divisors (see below), whose sum is σ = 715114400. Its totient is φ = 330052788.

The previous prime is 495079187. The next prime is 495079243. The reversal of 495079191 is 191970594.

495079191 is a `hidden beast` number, since 495 + 0 + 79 + 1 + 91 = 666.

It is not a de Polignac number, because 495079191 - 2² = 495079187 is a prime.

It is a super-2 number, since 2×495079191² = 490206810722428962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495079121) 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, 27504391 + ... + 27504408.

Almost surely, 2^495079191 is an apocalyptic number.

495079191 is a deficient number, since it is larger than the sum of its proper divisors (220035209).

495079191 is a wasteful number, since it uses less digits than its factorization.

495079191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55008805 (or 55008802 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 495079191 is about 22250.3750754903. The cubic root of 495079191 is about 791.0881714224.

The spelling of 495079191 in words is "four hundred ninety-five million, seventy-nine thousand, one hundred ninety-one".