662317473253 has 2 divisors, whose sum is σ = 662317473254. Its totient is φ = 662317473252.

The previous prime is 662317473221. The next prime is 662317473331. The reversal of 662317473253 is 352374713266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347319278244 + 314998195009 = 589338^2 + 561247^2 .

It is a cyclic number.

It is not a de Polignac number, because 662317473253 - 2⁵ = 662317473221 is a prime.

It is a super-3 number, since 3×662317473253³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662317473197 and 662317473206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662317479253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331158736626 + 331158736627.

It is an arithmetic number, because the mean of its divisors is an integer number (331158736627).

Almost surely, 2^662317473253 is an apocalyptic number.

It is an amenable number.

662317473253 is a deficient number, since it is larger than the sum of its proper divisors (1).

662317473253 is an equidigital number, since it uses as much as digits as its factorization.

662317473253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 49.

The spelling of 662317473253 in words is "six hundred sixty-two billion, three hundred seventeen million, four hundred seventy-three thousand, two hundred fifty-three".