853664466323 has 2 divisors, whose sum is σ = 853664466324. Its totient is φ = 853664466322.

The previous prime is 853664466313. The next prime is 853664466397. The reversal of 853664466323 is 323664466358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853664466323 - 2¹⁸ = 853664204179 is a prime.

It is a super-2 number, since 2×853664466323² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (853664466313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426832233161 + 426832233162.

It is an arithmetic number, because the mean of its divisors is an integer number (426832233162).

Almost surely, 2^853664466323 is an apocalyptic number.

853664466323 is a deficient number, since it is larger than the sum of its proper divisors (1).

853664466323 is an equidigital number, since it uses as much as digits as its factorization.

853664466323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44789760, while the sum is 56.

The spelling of 853664466323 in words is "eight hundred fifty-three billion, six hundred sixty-four million, four hundred sixty-six thousand, three hundred twenty-three".