699043213 has 16 divisors (see below), whose sum is σ = 810881280. Its totient is φ = 595571200.

The previous prime is 699043201. The next prime is 699043223. The reversal of 699043213 is 312340996.

699043213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-699043213 is a prime.

It is a super-3 number, since 3×699043213³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699043223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36873 + ... + 52513.

It is an arithmetic number, because the mean of its divisors is an integer number (50680080).

Almost surely, 2^699043213 is an apocalyptic number.

It is an amenable number.

699043213 is a deficient number, since it is larger than the sum of its proper divisors (111838067).

699043213 is a wasteful number, since it uses less digits than its factorization.

699043213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15908.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 699043213 is about 26439.4253530594. The cubic root of 699043213 is about 887.4992768096.

The spelling of 699043213 in words is "six hundred ninety-nine million, forty-three thousand, two hundred thirteen".