497071031 has 2 divisors, whose sum is σ = 497071032. Its totient is φ = 497071030.

The previous prime is 497071021. The next prime is 497071033. The reversal of 497071031 is 130170794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497071031 - 2⁶ = 497070967 is a prime.

It is a super-2 number, since 2×497071031² = 494159219718805922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 497071033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497071033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248535515 + 248535516.

It is an arithmetic number, because the mean of its divisors is an integer number (248535516).

Almost surely, 2^497071031 is an apocalyptic number.

497071031 is a deficient number, since it is larger than the sum of its proper divisors (1).

497071031 is an equidigital number, since it uses as much as digits as its factorization.

497071031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 497071031 is about 22295.0898405905. The cubic root of 497071031 is about 792.1476736973.

The spelling of 497071031 in words is "four hundred ninety-seven million, seventy-one thousand, thirty-one".