1683698425 has 12 divisors (see below), whose sum is σ = 2098722816. Its totient is φ = 1339902800.

The previous prime is 1683698413. The next prime is 1683698477. The reversal of 1683698425 is 5248963861.

It is not a de Polignac number, because 1683698425 - 2⁷ = 1683698297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171529 + ... + 181078.

It is an arithmetic number, because the mean of its divisors is an integer number (174893568).

Almost surely, 2^1683698425 is an apocalyptic number.

It is an amenable number.

1683698425 is a deficient number, since it is larger than the sum of its proper divisors (415024391).

1683698425 is a wasteful number, since it uses less digits than its factorization.

1683698425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352808 (or 352803 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 1683698425 is about 41032.8944263014. The cubic root of 1683698425 is about 1189.6560983977.

The spelling of 1683698425 in words is "one billion, six hundred eighty-three million, six hundred ninety-eight thousand, four hundred twenty-five".