665465113463 has 2 divisors, whose sum is σ = 665465113464. Its totient is φ = 665465113462.

The previous prime is 665465113457. The next prime is 665465113499. The reversal of 665465113463 is 364311564566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 665465113463 - 2⁸ = 665465113207 is a prime.

It is a super-3 number, since 3×665465113463³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (665465103463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332732556731 + 332732556732.

It is an arithmetic number, because the mean of its divisors is an integer number (332732556732).

Almost surely, 2^665465113463 is an apocalyptic number.

665465113463 is a deficient number, since it is larger than the sum of its proper divisors (1).

665465113463 is an equidigital number, since it uses as much as digits as its factorization.

665465113463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 50.

The spelling of 665465113463 in words is "six hundred sixty-five billion, four hundred sixty-five million, one hundred thirteen thousand, four hundred sixty-three".