497287207 has 2 divisors, whose sum is σ = 497287208. Its totient is φ = 497287206.

The previous prime is 497287129. The next prime is 497287211. The reversal of 497287207 is 702782794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497287207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497281207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248643603 + 248643604.

It is an arithmetic number, because the mean of its divisors is an integer number (248643604).

Almost surely, 2^497287207 is an apocalyptic number.

497287207 is a deficient number, since it is larger than the sum of its proper divisors (1).

497287207 is an equidigital number, since it uses as much as digits as its factorization.

497287207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 497287207 is about 22299.9373765937. The cubic root of 497287207 is about 792.2624919602.

The spelling of 497287207 in words is "four hundred ninety-seven million, two hundred eighty-seven thousand, two hundred seven".