523304006515897 has 2 divisors, whose sum is σ = 523304006515898. Its totient is φ = 523304006515896.

The previous prime is 523304006515699. The next prime is 523304006515951. The reversal of 523304006515897 is 798515600403325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450710522243136 + 72593484272761 = 21229944^2 + 8520181^2 .

It is a cyclic number.

It is not a de Polignac number, because 523304006515897 - 2³⁵ = 523269646777529 is a prime.

It is a super-3 number, since 3×523304006515897³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (523304006510897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261652003257948 + 261652003257949.

It is an arithmetic number, because the mean of its divisors is an integer number (261652003257949).

It is a 1-persistent number, because it is pandigital, but 2⋅523304006515897 = 1046608013031794 is not.

Almost surely, 2^{523304006515897} is an apocalyptic number.

It is an amenable number.

523304006515897 is a deficient number, since it is larger than the sum of its proper divisors (1).

523304006515897 is an equidigital number, since it uses as much as digits as its factorization.

523304006515897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 523304006515897 in words is "five hundred twenty-three trillion, three hundred four billion, six million, five hundred fifteen thousand, eight hundred ninety-seven".