6741421487 has 4 divisors (see below), whose sum is σ = 6754666440. Its totient is φ = 6728176536.

The previous prime is 6741421459. The next prime is 6741421507. The reversal of 6741421487 is 7841241476.

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 6741421487 - 2¹⁰ = 6741420463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6741426487) 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, 6621713 + ... + 6622730.

It is an arithmetic number, because the mean of its divisors is an integer number (1688666610).

Almost surely, 2^6741421487 is an apocalyptic number.

6741421487 is a deficient number, since it is larger than the sum of its proper divisors (13244953).

6741421487 is a wasteful number, since it uses less digits than its factorization.

6741421487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244952.

The product of its digits is 301056, while the sum is 44.

The square root of 6741421487 is about 82106.1598602687. The cubic root of 6741421487 is about 1889.0806243947.

The spelling of 6741421487 in words is "six billion, seven hundred forty-one million, four hundred twenty-one thousand, four hundred eighty-seven".