683570722 has 4 divisors (see below), whose sum is σ = 1025356086. Its totient is φ = 341785360.

The previous prime is 683570717. The next prime is 683570729. The reversal of 683570722 is 227075386.

683570722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227075386 = 2 ⋅113537693.

It can be written as a sum of positive squares in only one way, i.e., 556535281 + 127035441 = 23591^2 + 11271^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (683570729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170892679 + ... + 170892682.

Almost surely, 2^683570722 is an apocalyptic number.

683570722 is a deficient number, since it is larger than the sum of its proper divisors (341785364).

683570722 is a wasteful number, since it uses less digits than its factorization.

683570722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341785363.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 683570722 is about 26145.1854458904. The cubic root of 683570722 is about 880.9024497280.

The spelling of 683570722 in words is "six hundred eighty-three million, five hundred seventy thousand, seven hundred twenty-two".