1682901939 has 8 divisors (see below), whose sum is σ = 2244375760. Its totient is φ = 1121681376.

The previous prime is 1682901931. The next prime is 1682901943. The reversal of 1682901939 is 9391092861.

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

It is not a de Polignac number, because 1682901939 - 2³ = 1682901931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682901931) 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, 47224 + ... + 74805.

It is an arithmetic number, because the mean of its divisors is an integer number (280546970).

Almost surely, 2^1682901939 is an apocalyptic number.

1682901939 is a deficient number, since it is larger than the sum of its proper divisors (561473821).

1682901939 is a wasteful number, since it uses less digits than its factorization.

1682901939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126629.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 1682901939 is about 41023.1878210360. The cubic root of 1682901939 is about 1189.4684769356.

The spelling of 1682901939 in words is "one billion, six hundred eighty-two million, nine hundred one thousand, nine hundred thirty-nine".