506793259457 has 2 divisors, whose sum is σ = 506793259458. Its totient is φ = 506793259456.

The previous prime is 506793259447. The next prime is 506793259499. The reversal of 506793259457 is 754952397605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414209375281 + 92583884176 = 643591^2 + 304276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506793259457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506793259457.

It is not a weakly prime, because it can be changed into another prime (506793259447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253396629728 + 253396629729.

It is an arithmetic number, because the mean of its divisors is an integer number (253396629729).

Almost surely, 2^506793259457 is an apocalyptic number.

It is an amenable number.

506793259457 is a deficient number, since it is larger than the sum of its proper divisors (1).

506793259457 is an equidigital number, since it uses as much as digits as its factorization.

506793259457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442000, while the sum is 62.

The spelling of 506793259457 in words is "five hundred six billion, seven hundred ninety-three million, two hundred fifty-nine thousand, four hundred fifty-seven".