497097563 has 2 divisors, whose sum is σ = 497097564. Its totient is φ = 497097562.

The previous prime is 497097529. The next prime is 497097581. The reversal of 497097563 is 365790794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497097563 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497097593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248548781 + 248548782.

It is an arithmetic number, because the mean of its divisors is an integer number (248548782).

Almost surely, 2^497097563 is an apocalyptic number.

497097563 is a deficient number, since it is larger than the sum of its proper divisors (1).

497097563 is an equidigital number, since it uses as much as digits as its factorization.

497097563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 497097563 is about 22295.6848515582. The cubic root of 497097563 is about 792.1617675167.

The spelling of 497097563 in words is "four hundred ninety-seven million, ninety-seven thousand, five hundred sixty-three".