699343 has 2 divisors, whose sum is σ = 699344. Its totient is φ = 699342.

The previous prime is 699323. The next prime is 699367. The reversal of 699343 is 343996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 699343 - 2¹³ = 691151 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 699299 and 699308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349671 + 349672.

It is an arithmetic number, because the mean of its divisors is an integer number (349672).

2⁶⁹⁹³⁴³ is an apocalyptic number.

699343 is a deficient number, since it is larger than the sum of its proper divisors (1).

699343 is an equidigital number, since it uses as much as digits as its factorization.

699343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 699343 is about 836.2673017642. The cubic root of 699343 is about 88.7626127680.

The spelling of 699343 in words is "six hundred ninety-nine thousand, three hundred forty-three".