1682062009 has 4 divisors (see below), whose sum is σ = 1682171280. Its totient is φ = 1681952740.

The previous prime is 1682061943. The next prime is 1682062033. The reversal of 1682062009 is 9002602861.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1682062009 - 2⁷ = 1682061881 is a prime.

It is a super-2 number, since 2×1682062009² = 5658665204242232162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682062079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26827 + ... + 63904.

It is an arithmetic number, because the mean of its divisors is an integer number (420542820).

Almost surely, 2^1682062009 is an apocalyptic number.

It is an amenable number.

1682062009 is a deficient number, since it is larger than the sum of its proper divisors (109271).

1682062009 is an equidigital number, since it uses as much as digits as its factorization.

1682062009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109270.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1682062009 is about 41012.9492843419. The cubic root of 1682062009 is about 1189.2705575972.

The spelling of 1682062009 in words is "one billion, six hundred eighty-two million, sixty-two thousand, nine".