6299120689 has 3 divisors (see below), whose sum is σ = 6299200057. Its totient is φ = 6299041322.

The previous prime is 6299120677. The next prime is 6299120701. The reversal of 6299120689 is 9860219926.

The square root of 6299120689 is 79367.

It is a perfect power (a square), and thus also a powerful 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 an interprime number because it is at equal distance from previous prime (6299120677) and next prime (6299120701).

It is not a de Polignac number, because 6299120689 - 2¹⁹ = 6298596401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6299120669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39684 + ... + 119050.

Almost surely, 2^6299120689 is an apocalyptic number.

6299120689 is the 79367-th square number.

6299120689 is the 39684-th centered octagonal number.

It is an amenable number.

6299120689 is a deficient number, since it is larger than the sum of its proper divisors (79368).

6299120689 is an frugal number, since it uses more digits than its factorization.

6299120689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158734 (or 79367 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The cubic root of 6299120689 is about 1846.8288198649.

The spelling of 6299120689 in words is "six billion, two hundred ninety-nine million, one hundred twenty thousand, six hundred eighty-nine".