683228783 has 2 divisors, whose sum is σ = 683228784. Its totient is φ = 683228782.

The previous prime is 683228779. The next prime is 683228789. The reversal of 683228783 is 387822386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683228783 - 2² = 683228779 is a prime.

It is a super-2 number, since 2×683228783² = 933603139839322178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683228789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341614391 + 341614392.

It is an arithmetic number, because the mean of its divisors is an integer number (341614392).

Almost surely, 2^683228783 is an apocalyptic number.

683228783 is a deficient number, since it is larger than the sum of its proper divisors (1).

683228783 is an equidigital number, since it uses as much as digits as its factorization.

683228783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 47.

The square root of 683228783 is about 26138.6453933634. The cubic root of 683228783 is about 880.7555421577.

The spelling of 683228783 in words is "six hundred eighty-three million, two hundred twenty-eight thousand, seven hundred eighty-three".