497311912327 has 2 divisors, whose sum is σ = 497311912328. Its totient is φ = 497311912326.

The previous prime is 497311912291. The next prime is 497311912369. The reversal of 497311912327 is 723219113794.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497311912327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497311913327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248655956163 + 248655956164.

It is an arithmetic number, because the mean of its divisors is an integer number (248655956164).

Almost surely, 2^497311912327 is an apocalyptic number.

497311912327 is a deficient number, since it is larger than the sum of its proper divisors (1).

497311912327 is an equidigital number, since it uses as much as digits as its factorization.

497311912327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The spelling of 497311912327 in words is "four hundred ninety-seven billion, three hundred eleven million, nine hundred twelve thousand, three hundred twenty-seven".