1682733953 has 8 divisors (see below), whose sum is σ = 1689565800. Its totient is φ = 1675912320.

The previous prime is 1682733901. The next prime is 1682733959. The reversal of 1682733953 is 3593372861.

It can be written as a sum of positive squares in 4 ways, for example, as 361266049 + 1321467904 = 19007^2 + 36352^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1682733953 - 2¹⁶ = 1682668417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1682733898 and 1682733907.

It is not an unprimeable number, because it can be changed into a prime (1682733959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550373 + ... + 553421.

It is an arithmetic number, because the mean of its divisors is an integer number (211195725).

Almost surely, 2^1682733953 is an apocalyptic number.

It is an amenable number.

1682733953 is a deficient number, since it is larger than the sum of its proper divisors (6831847).

1682733953 is a wasteful number, since it uses less digits than its factorization.

1682733953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its digits is 816480, while the sum is 47.

The square root of 1682733953 is about 41021.1403181335. The cubic root of 1682733953 is about 1189.4288983371.

The spelling of 1682733953 in words is "one billion, six hundred eighty-two million, seven hundred thirty-three thousand, nine hundred fifty-three".