6740489159 has 4 divisors (see below), whose sum is σ = 6741517200. Its totient is φ = 6739461120.

The previous prime is 6740489149. The next prime is 6740489167. The reversal of 6740489159 is 9519840476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6740489159 - 2²⁸ = 6472053703 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 6740489159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740489149) 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, 504122 + ... + 517319.

It is an arithmetic number, because the mean of its divisors is an integer number (1685379300).

Almost surely, 2^6740489159 is an apocalyptic number.

6740489159 is a deficient number, since it is larger than the sum of its proper divisors (1028041).

6740489159 is a wasteful number, since it uses less digits than its factorization.

6740489159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028040.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 6740489159 is about 82100.4820875006. The cubic root of 6740489159 is about 1888.9935347524.

The spelling of 6740489159 in words is "six billion, seven hundred forty million, four hundred eighty-nine thousand, one hundred fifty-nine".