497950704631 has 2 divisors, whose sum is σ = 497950704632. Its totient is φ = 497950704630.

The previous prime is 497950704613. The next prime is 497950704703. The reversal of 497950704631 is 136407059794.

Together with previous prime (497950704613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497950704631 is a prime.

It is a super-2 number, since 2×497950704631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497950704611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248975352315 + 248975352316.

It is an arithmetic number, because the mean of its divisors is an integer number (248975352316).

Almost surely, 2^497950704631 is an apocalyptic number.

497950704631 is a deficient number, since it is larger than the sum of its proper divisors (1).

497950704631 is an equidigital number, since it uses as much as digits as its factorization.

497950704631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 497950704631 in words is "four hundred ninety-seven billion, nine hundred fifty million, seven hundred four thousand, six hundred thirty-one".