497806337 has 12 divisors (see below), whose sum is σ = 582778260. Its totient is φ = 423966816.

The previous prime is 497806307. The next prime is 497806343. The reversal of 497806337 is 733608794.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 298460176 + 199346161 = 17276^2 + 14119^2 .

It is not a de Polignac number, because 497806337 - 2¹⁴ = 497789953 is a prime.

It is a super-2 number, since 2×497806337² = 495622298314715138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497806291 and 497806300.

It is not an unprimeable number, because it can be changed into a prime (497806307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24662 + ... + 40047.

It is an arithmetic number, because the mean of its divisors is an integer number (48564855).

Almost surely, 2^497806337 is an apocalyptic number.

It is an amenable number.

497806337 is a deficient number, since it is larger than the sum of its proper divisors (84971923).

497806337 is a wasteful number, since it uses less digits than its factorization.

497806337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64880 (or 64873 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 497806337 is about 22311.5740592187. The cubic root of 497806337 is about 792.5380833334.

The spelling of 497806337 in words is "four hundred ninety-seven million, eight hundred six thousand, three hundred thirty-seven".