497424797 has 2 divisors, whose sum is σ = 497424798. Its totient is φ = 497424796.

The previous prime is 497424779. The next prime is 497424821. The reversal of 497424797 is 797424794.

Together with previous prime (497424779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306460036 + 190964761 = 17506^2 + 13819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497424797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497424737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248712398 + 248712399.

It is an arithmetic number, because the mean of its divisors is an integer number (248712399).

Almost surely, 2^497424797 is an apocalyptic number.

It is an amenable number.

497424797 is a deficient number, since it is larger than the sum of its proper divisors (1).

497424797 is an equidigital number, since it uses as much as digits as its factorization.

497424797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 53.

The square root of 497424797 is about 22303.0221494756. The cubic root of 497424797 is about 792.3355532568.

The spelling of 497424797 in words is "four hundred ninety-seven million, four hundred twenty-four thousand, seven hundred ninety-seven".