6748679589 has 4 divisors (see below), whose sum is σ = 8998239456. Its totient is φ = 4499119724.

The previous prime is 6748679579. The next prime is 6748679593. The reversal of 6748679589 is 9859768476.

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 cyclic number.

It is not a de Polignac number, because 6748679589 - 2⁵ = 6748679557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748679549) 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, 1124779929 + ... + 1124779934.

It is an arithmetic number, because the mean of its divisors is an integer number (2249559864).

Almost surely, 2^6748679589 is an apocalyptic number.

It is an amenable number.

6748679589 is a deficient number, since it is larger than the sum of its proper divisors (2249559867).

6748679589 is a wasteful number, since it uses less digits than its factorization.

6748679589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249559866.

The product of its digits is 182891520, while the sum is 69.

The square root of 6748679589 is about 82150.3474673114. The cubic root of 6748679589 is about 1889.7583361681.

The spelling of 6748679589 in words is "six billion, seven hundred forty-eight million, six hundred seventy-nine thousand, five hundred eighty-nine".