1682247073 has 8 divisors (see below), whose sum is σ = 1813481768. Its totient is φ = 1551273984.

The previous prime is 1682247067. The next prime is 1682247079. The reversal of 1682247073 is 3707422861.

It is an interprime number because it is at equal distance from previous prime (1682247067) and next prime (1682247079).

It can be written as a sum of positive squares in 4 ways, for example, as 521345889 + 1160901184 = 22833^2 + 34072^2 .

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

It is not a de Polignac number, because 1682247073 - 2²⁵ = 1648692641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682247079) 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, 51936 + ... + 77857.

It is an arithmetic number, because the mean of its divisors is an integer number (226685221).

Almost surely, 2^1682247073 is an apocalyptic number.

1682247073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1682247073 is a deficient number, since it is larger than the sum of its proper divisors (131234695).

1682247073 is a wasteful number, since it uses less digits than its factorization.

1682247073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130803.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1682247073 is about 41015.2053877583. The cubic root of 1682247073 is about 1189.3141713471.

The spelling of 1682247073 in words is "one billion, six hundred eighty-two million, two hundred forty-seven thousand, seventy-three".