497663 has 2 divisors, whose sum is σ = 497664. Its totient is φ = 497662.

The previous prime is 497659. The next prime is 497671. The reversal of 497663 is 366794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497663 - 2² = 497659 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12 and base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248831 + 248832.

It is an arithmetic number, because the mean of its divisors is an integer number (248832).

2⁴⁹⁷⁶⁶³ is an apocalyptic number.

497663 is a deficient number, since it is larger than the sum of its proper divisors (1).

497663 is an equidigital number, since it uses as much as digits as its factorization.

497663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 497663 is about 705.4523371568. The cubic root of 497663 is about 79.2462008946.

The spelling of 497663 in words is "four hundred ninety-seven thousand, six hundred sixty-three".