1682226473 has 2 divisors, whose sum is σ = 1682226474. Its totient is φ = 1682226472.

The previous prime is 1682226431. The next prime is 1682226479. The reversal of 1682226473 is 3746222861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1248420889 + 433805584 = 35333^2 + 20828^2 .

It is an emirp because it is prime and its reverse (3746222861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1682226473 - 2¹⁶ = 1682160937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1682226473.

It is not a weakly prime, because it can be changed into another prime (1682226479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841113236 + 841113237.

It is an arithmetic number, because the mean of its divisors is an integer number (841113237).

Almost surely, 2^1682226473 is an apocalyptic number.

It is an amenable number.

1682226473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682226473 is an equidigital number, since it uses as much as digits as its factorization.

1682226473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 1682226473 is about 41014.9542606108. The cubic root of 1682226473 is about 1189.3093167348.

The spelling of 1682226473 in words is "one billion, six hundred eighty-two million, two hundred twenty-six thousand, four hundred seventy-three".