674009802353 has 2 divisors, whose sum is σ = 674009802354. Its totient is φ = 674009802352.

The previous prime is 674009802341. The next prime is 674009802409. The reversal of 674009802353 is 353208900476.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672616497424 + 1393304929 = 820132^2 + 37327^2 .

It is a cyclic number.

It is not a de Polignac number, because 674009802353 - 2⁶ = 674009802289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674009802298 and 674009802307.

It is not a weakly prime, because it can be changed into another prime (674009804353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337004901176 + 337004901177.

It is an arithmetic number, because the mean of its divisors is an integer number (337004901177).

Almost surely, 2^674009802353 is an apocalyptic number.

It is an amenable number.

674009802353 is a deficient number, since it is larger than the sum of its proper divisors (1).

674009802353 is an equidigital number, since it uses as much as digits as its factorization.

674009802353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 674009802353 in words is "six hundred seventy-four billion, nine million, eight hundred two thousand, three hundred fifty-three".