1683092938 has 4 divisors (see below), whose sum is σ = 2524639410. Its totient is φ = 841546468.

The previous prime is 1683092933. The next prime is 1683093019. The reversal of 1683092938 is 8392903861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8392903861 = 1297 ⋅6471013.

It can be written as a sum of positive squares in only one way, i.e., 1418802889 + 264290049 = 37667^2 + 16257^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1683092891 and 1683092900.

It is not an unprimeable number, because it can be changed into a prime (1683092933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420773233 + ... + 420773236.

Almost surely, 2^1683092938 is an apocalyptic number.

1683092938 is a deficient number, since it is larger than the sum of its proper divisors (841546472).

1683092938 is an equidigital number, since it uses as much as digits as its factorization.

1683092938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841546471.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 1683092938 is about 41025.5156945041. The cubic root of 1683092938 is about 1189.5134743475.

The spelling of 1683092938 in words is "one billion, six hundred eighty-three million, ninety-two thousand, nine hundred thirty-eight".