497035831 has 2 divisors, whose sum is σ = 497035832. Its totient is φ = 497035830.

The previous prime is 497035829. The next prime is 497035849. The reversal of 497035831 is 138530794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497035831 - 2¹ = 497035829 is a prime.

It is a super-2 number, since 2×497035831² = 494089234595721122, which contains 22 as substring.

Together with 497035829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497035871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248517915 + 248517916.

It is an arithmetic number, because the mean of its divisors is an integer number (248517916).

Almost surely, 2^497035831 is an apocalyptic number.

497035831 is a deficient number, since it is larger than the sum of its proper divisors (1).

497035831 is an equidigital number, since it uses as much as digits as its factorization.

497035831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 497035831 is about 22294.3004151285. The cubic root of 497035831 is about 792.1289746552.

The spelling of 497035831 in words is "four hundred ninety-seven million, thirty-five thousand, eight hundred thirty-one".