683674465 has 16 divisors (see below), whose sum is σ = 896693760. Its totient is φ = 498159360.

The previous prime is 683674451. The next prime is 683674531. The reversal of 683674465 is 564476386.

It is not a de Polignac number, because 683674465 - 2¹⁹ = 683150177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127095 + ... + 132364.

It is an arithmetic number, because the mean of its divisors is an integer number (56043360).

Almost surely, 2^683674465 is an apocalyptic number.

It is an amenable number.

683674465 is a deficient number, since it is larger than the sum of its proper divisors (213019295).

683674465 is a wasteful number, since it uses less digits than its factorization.

683674465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259512.

The product of its digits is 2903040, while the sum is 49.

The square root of 683674465 is about 26147.1693496638. The cubic root of 683674465 is about 880.9470112426.

The spelling of 683674465 in words is "six hundred eighty-three million, six hundred seventy-four thousand, four hundred sixty-five".