5681699 has 2 divisors, whose sum is σ = 5681700. Its totient is φ = 5681698.

The previous prime is 5681693. The next prime is 5681707. The reversal of 5681699 is 9961865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5681699 - 2¹² = 5677603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5681693) 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, 2840849 + 2840850.

It is an arithmetic number, because the mean of its divisors is an integer number (2840850).

Almost surely, 2^5681699 is an apocalyptic number.

5681699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5681699 is an equidigital number, since it uses as much as digits as its factorization.

5681699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 5681699 is about 2383.6314731938. The cubic root of 5681699 is about 178.4402162045.

The spelling of 5681699 in words is "five million, six hundred eighty-one thousand, six hundred ninety-nine".