683480437 has 4 divisors (see below), whose sum is σ = 684054540. Its totient is φ = 682906336.

The previous prime is 683480431. The next prime is 683480453. The reversal of 683480437 is 734084386.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 314494756 + 368985681 = 17734^2 + 19209^2 .

It is a cyclic number.

It is not a de Polignac number, because 683480437 - 2²³ = 675091829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683480393 and 683480402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683480431) 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, 285262 + ... + 287647.

It is an arithmetic number, because the mean of its divisors is an integer number (171013635).

Almost surely, 2^683480437 is an apocalyptic number.

It is an amenable number.

683480437 is a deficient number, since it is larger than the sum of its proper divisors (574103).

683480437 is a wasteful number, since it uses less digits than its factorization.

683480437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574102.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 683480437 is about 26143.4587803527. The cubic root of 683480437 is about 880.8636652605.

The spelling of 683480437 in words is "six hundred eighty-three million, four hundred eighty thousand, four hundred thirty-seven".