1683922245 has 16 divisors (see below), whose sum is σ = 2739942720. Its totient is φ = 882869504.

The previous prime is 1683922241. The next prime is 1683922249. The reversal of 1683922245 is 5422293861.

It is an interprime number because it is at equal distance from previous prime (1683922241) and next prime (1683922249).

It is a cyclic number.

It is not a de Polignac number, because 1683922245 - 2² = 1683922241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1683922197 and 1683922206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683922241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950484 + ... + 952253.

It is an arithmetic number, because the mean of its divisors is an integer number (171246420).

Almost surely, 2^1683922245 is an apocalyptic number.

1683922245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1683922245 is a deficient number, since it is larger than the sum of its proper divisors (1056020475).

1683922245 is a wasteful number, since it uses less digits than its factorization.

1683922245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902804.

The product of its digits is 207360, while the sum is 42.

The square root of 1683922245 is about 41035.6216597239. The cubic root of 1683922245 is about 1189.7088111294.

The spelling of 1683922245 in words is "one billion, six hundred eighty-three million, nine hundred twenty-two thousand, two hundred forty-five".