497617065 has 24 divisors (see below), whose sum is σ = 940949568. Its totient is φ = 241268640.

The previous prime is 497617063. The next prime is 497617073. The reversal of 497617065 is 560716794.

It is a happy number.

It is not a de Polignac number, because 497617065 - 2¹ = 497617063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 497617065.

It is not an unprimeable number, because it can be changed into a prime (497617063) 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 23 ways as a sum of consecutive naturals, for example, 502149 + ... + 503138.

It is an arithmetic number, because the mean of its divisors is an integer number (39206232).

Almost surely, 2^497617065 is an apocalyptic number.

497617065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

497617065 is a deficient number, since it is larger than the sum of its proper divisors (443332503).

497617065 is a wasteful number, since it uses less digits than its factorization.

497617065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005309 (or 1005306 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 497617065 is about 22307.3320905930. The cubic root of 497617065 is about 792.4376264072.

The spelling of 497617065 in words is "four hundred ninety-seven million, six hundred seventeen thousand, sixty-five".