3628173817 has 2 divisors, whose sum is σ = 3628173818. Its totient is φ = 3628173816.

The previous prime is 3628173811. The next prime is 3628173827. The reversal of 3628173817 is 7183718263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3579509241 + 48664576 = 59829^2 + 6976^2 .

It is an emirp because it is prime and its reverse (7183718263) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3628173817 is a prime.

It is not a weakly prime, because it can be changed into another prime (3628173811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814086908 + 1814086909.

It is an arithmetic number, because the mean of its divisors is an integer number (1814086909).

Almost surely, 2^3628173817 is an apocalyptic number.

It is an amenable number.

3628173817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3628173817 is an equidigital number, since it uses as much as digits as its factorization.

3628173817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 3628173817 is about 60234.3242429099. The cubic root of 3628173817 is about 1536.6066025891.

The spelling of 3628173817 in words is "three billion, six hundred twenty-eight million, one hundred seventy-three thousand, eight hundred seventeen".