683280001 has 2 divisors, whose sum is σ = 683280002. Its totient is φ = 683280000.

The previous prime is 683279977. The next prime is 683280029. The reversal of 683280001 is 100082386.

It is an a-pointer prime, because the next prime (683280029) can be obtained adding 683280001 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486158401 + 197121600 = 22049^2 + 14040^2 .

It is a cyclic number.

It is not a de Polignac number, because 683280001 - 2⁷ = 683279873 is a prime.

It is not a weakly prime, because it can be changed into another prime (683283001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341640000 + 341640001.

It is an arithmetic number, because the mean of its divisors is an integer number (341640001).

Almost surely, 2^683280001 is an apocalyptic number.

It is an amenable number.

683280001 is a deficient number, since it is larger than the sum of its proper divisors (1).

683280001 is an equidigital number, since it uses as much as digits as its factorization.

683280001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 683280001 is about 26139.6251120784. The cubic root of 683280001 is about 880.7775501152. Note that the first 3 decimals are identical.

The spelling of 683280001 in words is "six hundred eighty-three million, two hundred eighty thousand, one".