683677605 has 16 divisors (see below), whose sum is σ = 1178029440. Its totient is φ = 336579648.

The previous prime is 683677571. The next prime is 683677633. The reversal of 683677605 is 506776386.

It is not a de Polignac number, because 683677605 - 2¹² = 683673509 is a prime.

It is a congruent number.

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, 1752825 + ... + 1753214.

It is an arithmetic number, because the mean of its divisors is an integer number (73626840).

Almost surely, 2^683677605 is an apocalyptic number.

683677605 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

683677605 is a deficient number, since it is larger than the sum of its proper divisors (494351835).

683677605 is a wasteful number, since it uses less digits than its factorization.

683677605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506060.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 683677605 is about 26147.2293943355. The cubic root of 683677605 is about 880.9483599202.

The spelling of 683677605 in words is "six hundred eighty-three million, six hundred seventy-seven thousand, six hundred five".