497810647 has 2 divisors, whose sum is σ = 497810648. Its totient is φ = 497810646.

The previous prime is 497810591. The next prime is 497810657. The reversal of 497810647 is 746018794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497810647 - 2¹¹ = 497808599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497810597 and 497810606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497810657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248905323 + 248905324.

It is an arithmetic number, because the mean of its divisors is an integer number (248905324).

Almost surely, 2^497810647 is an apocalyptic number.

497810647 is a deficient number, since it is larger than the sum of its proper divisors (1).

497810647 is an equidigital number, since it uses as much as digits as its factorization.

497810647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 497810647 is about 22311.6706456509. The cubic root of 497810647 is about 792.5403705879.

It can be divided in two parts, 4978 and 10647, that added together give a 6-th power (15625 = 5⁶).

The spelling of 497810647 in words is "four hundred ninety-seven million, eight hundred ten thousand, six hundred forty-seven".