683009913 has 4 divisors (see below), whose sum is σ = 910679888. Its totient is φ = 455339940.

The previous prime is 683009911. The next prime is 683009917. The reversal of 683009913 is 319900386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 683009913 - 2¹ = 683009911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683009911) 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, 113834983 + ... + 113834988.

It is an arithmetic number, because the mean of its divisors is an integer number (227669972).

Almost surely, 2^683009913 is an apocalyptic number.

It is an amenable number.

683009913 is a deficient number, since it is larger than the sum of its proper divisors (227669975).

683009913 is a wasteful number, since it uses less digits than its factorization.

683009913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227669974.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 683009913 is about 26134.4583452575. The cubic root of 683009913 is about 880.6614831062.

The spelling of 683009913 in words is "six hundred eighty-three million, nine thousand, nine hundred thirteen".