495179117 has 2 divisors, whose sum is σ = 495179118. Its totient is φ = 495179116.

The previous prime is 495179107. The next prime is 495179129. The reversal of 495179117 is 711971594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486687721 + 8491396 = 22061^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 495179117 - 2²⁰ = 494130541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495179107) 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 as a sum of consecutive naturals, namely, 247589558 + 247589559.

It is an arithmetic number, because the mean of its divisors is an integer number (247589559).

Almost surely, 2^495179117 is an apocalyptic number.

It is an amenable number.

495179117 is a deficient number, since it is larger than the sum of its proper divisors (1).

495179117 is an equidigital number, since it uses as much as digits as its factorization.

495179117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 44.

The square root of 495179117 is about 22252.6204524321. The cubic root of 495179117 is about 791.1413918365.

The spelling of 495179117 in words is "four hundred ninety-five million, one hundred seventy-nine thousand, one hundred seventeen".