683377 has 2 divisors, whose sum is σ = 683378. Its totient is φ = 683376.

The previous prime is 683357. The next prime is 683381. The reversal of 683377 is 773386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 159201 = 724^2 + 399^2 .

It is a cyclic number.

It is not a de Polignac number, because 683377 - 2¹⁵ = 650609 is a prime.

It is not a weakly prime, because it can be changed into another prime (683317) 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, 341688 + 341689.

It is an arithmetic number, because the mean of its divisors is an integer number (341689).

2⁶⁸³³⁷⁷ is an apocalyptic number.

It is an amenable number.

683377 is a deficient number, since it is larger than the sum of its proper divisors (1).

683377 is an equidigital number, since it uses as much as digits as its factorization.

683377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 683377 is about 826.6661962364. Note that the first 3 decimals coincide. The cubic root of 683377 is about 88.0819226782.

Subtracting 683377 from its reverse (773386), we obtain a palindrome (90009).

The spelling of 683377 in words is "six hundred eighty-three thousand, three hundred seventy-seven".