497078017 has 8 divisors (see below), whose sum is σ = 512770176. Its totient is φ = 481504752.

The previous prime is 497077993. The next prime is 497078053. The reversal of 497078017 is 710870794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497078017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497076017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21193 + ... + 37990.

It is an arithmetic number, because the mean of its divisors is an integer number (64096272).

Almost surely, 2^497078017 is an apocalyptic number.

It is an amenable number.

497078017 is a deficient number, since it is larger than the sum of its proper divisors (15692159).

497078017 is a wasteful number, since it uses less digits than its factorization.

497078017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59447.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 497078017 is about 22295.2465113082. The cubic root of 497078017 is about 792.1513847146.

The spelling of 497078017 in words is "four hundred ninety-seven million, seventy-eight thousand, seventeen".