683068819 has 4 divisors (see below), whose sum is σ = 693263944. Its totient is φ = 672873696.

The previous prime is 683068781. The next prime is 683068831. The reversal of 683068819 is 918860386.

683068819 = T₄₄₈₂ + T₄₄₈₃ + ... + T₄₅₄₈.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 683068819 - 2⁹ = 683068307 is a prime.

It is a super-2 number, since 2×683068819² = 933166022980109522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683068879) 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, 5097462 + ... + 5097595.

It is an arithmetic number, because the mean of its divisors is an integer number (173315986).

Almost surely, 2^683068819 is an apocalyptic number.

683068819 is a deficient number, since it is larger than the sum of its proper divisors (10195125).

683068819 is a wasteful number, since it uses less digits than its factorization.

683068819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195124.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 683068819 is about 26135.5853005055. The cubic root of 683068819 is about 880.6867998467.

The spelling of 683068819 in words is "six hundred eighty-three million, sixty-eight thousand, eight hundred nineteen".