683430941 has 4 divisors (see below), whose sum is σ = 683484384. Its totient is φ = 683377500.

The previous prime is 683430859. The next prime is 683430953. The reversal of 683430941 is 149034386.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 149034386 = 2 ⋅74517193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683430941 is a prime.

It is a super-2 number, since 2×683430941² = 934155702232290962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683430895 and 683430904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683430961) 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, 5066 + ... + 37316.

It is an arithmetic number, because the mean of its divisors is an integer number (170871096).

Almost surely, 2^683430941 is an apocalyptic number.

It is an amenable number.

683430941 is a deficient number, since it is larger than the sum of its proper divisors (53443).

683430941 is a wasteful number, since it uses less digits than its factorization.

683430941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53442.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 683430941 is about 26142.5121401904. The cubic root of 683430941 is about 880.8424014085.

The spelling of 683430941 in words is "six hundred eighty-three million, four hundred thirty thousand, nine hundred forty-one".