168835412353 has 2 divisors, whose sum is σ = 168835412354. Its totient is φ = 168835412352.

The previous prime is 168835412321. The next prime is 168835412371. The reversal of 168835412353 is 353214538861.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126115896384 + 42719515969 = 355128^2 + 206687^2 .

It is a cyclic number.

It is not a de Polignac number, because 168835412353 - 2⁵ = 168835412321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168835412297 and 168835412306.

It is not a weakly prime, because it can be changed into another prime (168835412453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84417706176 + 84417706177.

It is an arithmetic number, because the mean of its divisors is an integer number (84417706177).

Almost surely, 2^168835412353 is an apocalyptic number.

It is an amenable number.

168835412353 is a deficient number, since it is larger than the sum of its proper divisors (1).

168835412353 is an equidigital number, since it uses as much as digits as its factorization.

168835412353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 49.

The spelling of 168835412353 in words is "one hundred sixty-eight billion, eight hundred thirty-five million, four hundred twelve thousand, three hundred fifty-three".