699359441 has 4 divisors (see below), whose sum is σ = 762937584. Its totient is φ = 635781300.

The previous prime is 699359417. The next prime is 699359461. The reversal of 699359441 is 144953996.

699359441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-699359441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 699359441.

It is not an unprimeable number, because it can be changed into a prime (699359461) 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, 31789055 + ... + 31789076.

It is an arithmetic number, because the mean of its divisors is an integer number (190734396).

Almost surely, 2^699359441 is an apocalyptic number.

It is an amenable number.

699359441 is a deficient number, since it is larger than the sum of its proper divisors (63578143).

699359441 is a wasteful number, since it uses less digits than its factorization.

699359441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63578142.

The product of its digits is 1049760, while the sum is 50.

The square root of 699359441 is about 26445.4049127632. The cubic root of 699359441 is about 887.6330834217.

The spelling of 699359441 in words is "six hundred ninety-nine million, three hundred fifty-nine thousand, four hundred forty-one".