84336665353 has 2 divisors, whose sum is σ = 84336665354. Its totient is φ = 84336665352.

The previous prime is 84336665341. The next prime is 84336665377. The reversal of 84336665353 is 35356663348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83528514169 + 808151184 = 289013^2 + 28428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84336665353 is a prime.

It is a super-2 number, since 2×84336665353² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84336665353.

It is not a weakly prime, because it can be changed into another prime (84336665653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42168332676 + 42168332677.

It is an arithmetic number, because the mean of its divisors is an integer number (42168332677).

Almost surely, 2^84336665353 is an apocalyptic number.

It is an amenable number.

84336665353 is a deficient number, since it is larger than the sum of its proper divisors (1).

84336665353 is an equidigital number, since it uses as much as digits as its factorization.

84336665353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 52.

The spelling of 84336665353 in words is "eighty-four billion, three hundred thirty-six million, six hundred sixty-five thousand, three hundred fifty-three".