465796505697557 has 2 divisors, whose sum is σ = 465796505697558. Its totient is φ = 465796505697556.

The previous prime is 465796505697539. The next prime is 465796505697587. The reversal of 465796505697557 is 755796505697564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323573684327716 + 142222821369841 = 17988154^2 + 11925721^2 .

It is a cyclic number.

It is not a de Polignac number, because 465796505697557 - 2¹² = 465796505693461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465796505697587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232898252848778 + 232898252848779.

It is an arithmetic number, because the mean of its divisors is an integer number (232898252848779).

Almost surely, 2^{465796505697557} is an apocalyptic number.

It is an amenable number.

465796505697557 is a deficient number, since it is larger than the sum of its proper divisors (1).

465796505697557 is an equidigital number, since it uses as much as digits as its factorization.

465796505697557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75014100000, while the sum is 86.

The spelling of 465796505697557 in words is "four hundred sixty-five trillion, seven hundred ninety-six billion, five hundred five million, six hundred ninety-seven thousand, five hundred fifty-seven".