683416807 has 2 divisors, whose sum is σ = 683416808. Its totient is φ = 683416806.

The previous prime is 683416787. The next prime is 683416829. The reversal of 683416807 is 708614386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683416807 - 2¹⁹ = 682892519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683416007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341708403 + 341708404.

It is an arithmetic number, because the mean of its divisors is an integer number (341708404).

Almost surely, 2^683416807 is an apocalyptic number.

683416807 is a deficient number, since it is larger than the sum of its proper divisors (1).

683416807 is an equidigital number, since it uses as much as digits as its factorization.

683416807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 683416807 is about 26142.2418128209. The cubic root of 683416807 is about 880.8363291479.

The spelling of 683416807 in words is "six hundred eighty-three million, four hundred sixteen thousand, eight hundred seven".