699359 has 4 divisors (see below), whose sum is σ = 701040. Its totient is φ = 697680.

The previous prime is 699343. The next prime is 699367. The reversal of 699359 is 953996.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 699359 - 2⁴ = 699343 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (175260).

2⁶⁹⁹³⁵⁹ is an apocalyptic number.

699359 is a deficient number, since it is larger than the sum of its proper divisors (1681).

699359 is an equidigital number, since it uses as much as digits as its factorization.

699359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its digits is 65610, while the sum is 41.

The square root of 699359 is about 836.2768680288. The cubic root of 699359 is about 88.7632896848.

The spelling of 699359 in words is "six hundred ninety-nine thousand, three hundred fifty-nine".