699443 has 2 divisors, whose sum is σ = 699444. Its totient is φ = 699442.

The previous prime is 699437. The next prime is 699449. The reversal of 699443 is 344996.

It is a happy number.

699443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (699437) and next prime (699449).

It is a cyclic number.

It is not a de Polignac number, because 699443 - 2⁴ = 699427 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 699443.

It is not a weakly prime, because it can be changed into another prime (699449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349721 + 349722.

It is an arithmetic number, because the mean of its divisors is an integer number (349722).

2⁶⁹⁹⁴⁴³ is an apocalyptic number.

699443 is a deficient number, since it is larger than the sum of its proper divisors (1).

699443 is an equidigital number, since it uses as much as digits as its factorization.

699443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 699443 is about 836.3270891224. The cubic root of 699443 is about 88.7668433284.

The spelling of 699443 in words is "six hundred ninety-nine thousand, four hundred forty-three".