683454353 has 2 divisors, whose sum is σ = 683454354. Its totient is φ = 683454352.

The previous prime is 683454313. The next prime is 683454389. The reversal of 683454353 is 353454386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405498769 + 277955584 = 20137^2 + 16672^2 .

It is a cyclic number.

It is not a de Polignac number, because 683454353 - 2²⁸ = 415018897 is a prime.

It is a Chen prime.

It is equal to p_35439539 and since 683454353 and 35439539 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683454353.

It is not a weakly prime, because it can be changed into another prime (683454313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341727176 + 341727177.

It is an arithmetic number, because the mean of its divisors is an integer number (341727177).

Almost surely, 2^683454353 is an apocalyptic number.

It is an amenable number.

683454353 is a deficient number, since it is larger than the sum of its proper divisors (1).

683454353 is an equidigital number, since it uses as much as digits as its factorization.

683454353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 41.

The square root of 683454353 is about 26142.9599127566. The cubic root of 683454353 is about 880.8524595068.

The spelling of 683454353 in words is "six hundred eighty-three million, four hundred fifty-four thousand, three hundred fifty-three".