683501369 has 2 divisors, whose sum is σ = 683501370. Its totient is φ = 683501368.

The previous prime is 683501311. The next prime is 683501387. The reversal of 683501369 is 963105386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341806144 + 341695225 = 18488^2 + 18485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683501369 is a prime.

It is a super-2 number, since 2×683501369² = 934348242849748322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_35441879 and since 683501369 and 35441879 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (683501389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341750684 + 341750685.

It is an arithmetic number, because the mean of its divisors is an integer number (341750685).

Almost surely, 2^683501369 is an apocalyptic number.

It is an amenable number.

683501369 is a deficient number, since it is larger than the sum of its proper divisors (1).

683501369 is an equidigital number, since it uses as much as digits as its factorization.

683501369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 683501369 is about 26143.8591068725. The cubic root of 683501369 is about 880.8726574954.

The spelling of 683501369 in words is "six hundred eighty-three million, five hundred one thousand, three hundred sixty-nine".