500831463697 has 2 divisors, whose sum is σ = 500831463698. Its totient is φ = 500831463696.

The previous prime is 500831463647. The next prime is 500831463701. The reversal of 500831463697 is 796364138005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498176225856 + 2655237841 = 705816^2 + 51529^2 .

It is a cyclic number.

It is not a de Polignac number, because 500831463697 - 2¹¹ = 500831461649 is a prime.

It is not a weakly prime, because it can be changed into another prime (500831463637) 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, 250415731848 + 250415731849.

It is an arithmetic number, because the mean of its divisors is an integer number (250415731849).

Almost surely, 2^500831463697 is an apocalyptic number.

It is an amenable number.

500831463697 is a deficient number, since it is larger than the sum of its proper divisors (1).

500831463697 is an equidigital number, since it uses as much as digits as its factorization.

500831463697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 500831463697 in words is "five hundred billion, eight hundred thirty-one million, four hundred sixty-three thousand, six hundred ninety-seven".