497000531 has 2 divisors, whose sum is σ = 497000532. Its totient is φ = 497000530.

The previous prime is 497000509. The next prime is 497000533. The reversal of 497000531 is 135000794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497000531 is a prime.

It is a super-2 number, since 2×497000531² = 494019055628563922, which contains 22 as substring.

Together with 497000533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 497000494 and 497000503.

It is not a weakly prime, because it can be changed into another prime (497000533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248500265 + 248500266.

It is an arithmetic number, because the mean of its divisors is an integer number (248500266).

Almost surely, 2^497000531 is an apocalyptic number.

497000531 is a deficient number, since it is larger than the sum of its proper divisors (1).

497000531 is an equidigital number, since it uses as much as digits as its factorization.

497000531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 497000531 is about 22293.5087189074. The cubic root of 497000531 is about 792.1102216043.

The spelling of 497000531 in words is "four hundred ninety-seven million, five hundred thirty-one", and thus it is an aban number.