683475899 has 4 divisors (see below), whose sum is σ = 684029664. Its totient is φ = 682922136.

The previous prime is 683475893. The next prime is 683475901. The reversal of 683475899 is 998574386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998574386 = 2 ⋅499287193.

It is a cyclic number.

It is not a de Polignac number, because 683475899 - 2²⁰ = 682427323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683475893) 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, 275027 + ... + 277500.

It is an arithmetic number, because the mean of its divisors is an integer number (171007416).

Almost surely, 2^683475899 is an apocalyptic number.

683475899 is a deficient number, since it is larger than the sum of its proper divisors (553765).

683475899 is a wasteful number, since it uses less digits than its factorization.

683475899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553764.

The product of its digits is 13063680, while the sum is 59.

The square root of 683475899 is about 26143.3719898562. The cubic root of 683475899 is about 880.8617157444.

The spelling of 683475899 in words is "six hundred eighty-three million, four hundred seventy-five thousand, eight hundred ninety-nine".